Grand Union Canal - South Northamptonshire Council
Transcription
Grand Union Canal - South Northamptonshire Council
Grand Union Canal Conservation Area Character Appraisal and Management Plan Adopted April 2014 www.southnorthants.gov.uk Table of Contents - Conservation Area Appraisal and Management Plan Summary Summary of special interest...............................................................................1 Summary of issues and opportunities................................................................2 1. 1.1 1.2 1.3 Introduction and Planning Policy Context What is a conservation area?.....................................................................3 Planning policy context...............................................................................3 What does conservation area status mean?..............................................3 2. Location, Topography and Geology 2.1Location......................................................................................................4 2.2 Topography and geology............................................................................4 6 6.1 6.2 6.3 6.4 6.5 6.6 6.7 6.8 Character Areas Character Area 1: Stowehill to Blisworth Junction....................................29 Character Area 2: Northampton Arm........................................................31 Character Area 3: From Blisworth Junction to Blisworth...........................34 Character Area 4: Blisworth Tunnel..........................................................36 Character Area 5: Stoke Bruerne..............................................................37 Character Area 6: Stoke Bruerne to Cosgrove.........................................39 Character Area 7: Cosgrove to the River Great Ouse..............................41 Character Area 8: Old Stratford Arm.........................................................43 7 Boundary Justification 7.1 Boundary justification................................................................................45 7.2 Grand Union Canal Conservation Area boundary....................................45 3 3.1 3.2 3.3 3.4 History and Development The early development of South Northamptonshire...................................7 The development of the national canal system..........................................9 The development of the Grand Junction Canal........................................10 19th century and 20th century history.......................................................13 4 4.1 4.2 4.3 4.4 4.5 4.6 Spatial Analysis Landscape and views ..............................................................................17 Settlement pattern and activities...............................................................19 The character of spaces within the Conservation Area............................20 Public realm..............................................................................................21 Trees and planting....................................................................................21 Ecology and wildlife..................................................................................21 9 Community Involvement and Adoption 9.1 Public consultation....................................................................................51 9.2Copyright..................................................................................................51 9.3Disclaimer.................................................................................................51 9.4 Contact details..........................................................................................51 5 Architectural Analysis 5.1 Building age, type and style......................................................................23 5.2 Materials...................................................................................................23 5.3 Listed buildings and structures.................................................................24 5.4 Locally listed buildings..............................................................................26 5.5 Buildings or structures which make a positive contribution......................26 5.6 Canal features..........................................................................................27 Appendices Appendix 1 - Mapping (provided separately)....................................................53 Appendix 2 - Schedule of existing listed buildings...........................................54 Appendix 3 - Schedule of proposed locally listed buildings (including Article 4 Direction recommendations)..............................................60 Frontispiece: The Grand Union Canal at Old Wharf Farm, Yardley Gobion 8 8.1 8.2 8.3 8.4 Management Plan Policy context............................................................................................47 The role of the Canal and River Trust (CRT)............................................47 Key Issues for the Grand Union Canal Conservation Area.......................47 Management proposals............................................................................47 10 Sources of Further Information.............................................................52 This document has been prepared by The Conservation Studio on behalf of South Northamptonshire Council. www.theconservationstudio.co.uk Grand Union Canal Character Appraisal and Management Plan | TABLE OF CONTENTS Summary Summary of special interest The Grand Union Canal stretches through some 26 miles of South Northamptonshire countryside, passing through the settlements of Blisworth, Stoke Bruerne and Cosgrove but otherwise surrounded by open countryside. Started in 1793, the Grand Junction Canal (as it was then called) provided a more convenient route between London and the Midlands than the existing Oxford Canal, and it soon became the principle waterway. Two extensions soon followed – one to Old Stratford in 1800, which was extended to Buckingham in 1801, and one to Northampton in 1815, which provided a connection through to The Wash via the River Nene Navigation. For about five years, Blisworth Junction (where the Northampton Arm leaves the main Canal), Blisworth and Stoke Bruerne became the busiest inland ports in the country; their success bolstered by the ironworks, quarries, brickworks, limekilns and other industries which had all developed along the route of the Canal. These must have provided an industrial character to the Canal area which is almost completely missing today. Despite the impact of the new railways which were built from the 1840s onwards, the Canal remained in use for transporting various goods, particularly coal, until well into the early 20th century, the horses used to pull the early boats being incrementally replaced by steam then diesel engines. overall character is defined by the gently curving Canal, the modest grassy towpath and the surviving bridges, most of which date to the late 18th century. The landscape setting is of particular note, the Canal passing through or next to the valleys of the Rivers Nene, Tove and Great Ouse. Stands of willow, poplar and other deciduous trees make a major contribution to the character of the Canal and in places completely contain the views along it. In other locations, a lack of trees allows long views out over the adjoining fields towards distant villages and the occasional church spire. In the summer the Canal is busy with narrowboats and walkers, and although short-term mooring is allowed, long term mooring is carefully controlled by the Canal and River Trust, which took over ownership and management of all British canals from the British Waterways Board in July 2012. Figure 1: Locks on the Northampton Arm Today the Grand Union Canal (it was renamed in 1929) is a tranquil haven for wildlife and leisure activities, its industrial past all but forgotten. Modern marinas and various other boat-related businesses have been provided in several locations but the Figure 2: The Canal between Stoke Bruerne and Yardley Gobion Grand Union Canal Character Appraisal and Management Plan | SUMMARY | page 1 Summary of issues and opportunities Change is inevitable in most conservation areas and it is not the intention of designation to prevent the continued evolution of places. The challenge within conservation areas is to manage change in a way that maintains, reinforces and enhances the special character and quality of the area. This will owe much to the positive management of the Grand Union Canal Conservation Area. Therefore in addition to the existing national statutory legislation and local planning controls the following opportunities for enhancement have been identified: »» Protection of the important views and open spaces »» Enhance existing trees, hedgerows and boundary treatments Protection of the buildings and structures within or close to the boundary of the Conservation Area by: »» Ensuring high quality design for all new development »» Considering establishing a new local list for the Grand Union Canal Conservation Area Measures to ensure public engagement and education: »» Encouraging the preservation and maintenance of surviving historic details and materials, possibly through the use of Article 4 Directions to protect the unlisted buildings and structures within the Conservation Area »» Continue to support local stakeholders in the management of the Conservation Area »» Monitoring the condition of the buildings and structures and take action where necessary through the use of existing legal powers Protection of the landscape setting of the Conservation Area by: »» Carefully controlling new development along the Canal »» Carefully considering the impact of new marinas and their associated facilities on the character of the canal »» Limiting the impact of new domestic curtilages onto the Canal Figure 3: Cosgrove Bridge No 65 is listed grade II* Grand Union Canal Character Appraisal and Management Plan | SUMMARY | page 2 »» Review the Character Appraisal and Management Plan at regular intervals to ensure it is up to date 1. Introduction and Planning Policy Context 1.1 What is a conservation area? “An area of architectural or historic interest the character and appearance of which it is desirable to preserve or enhance.” Conservation Areas were introduced under the Civic Amenities Act of 1967. The Act required Local Planning Authorities to identify areas, as opposed to individual buildings, of special architectural or historic interest and to designate them as conservation areas. Since 1967 some 9,770 conservation areas have been designated in England, including 58 (including the Grand Union Canal Conservation Area) in the South Northamptonshire District to date. The 1990 Act also places a duty on Local Planning Authorities to consider revisions to the boundaries of their conservation areas from “time to time”. It is possible that the Grand Union Canal Conservation Area boundary may be reviewed at some stage in the future, particularly if new information about the area becomes available or its character changes. 1.2Planning policy context The Planning (Listed Buildings and Conservation Areas) Act 1990 is the Act of Parliament which today provides legislation for the preservation of the nation’s heritage of buildings and places of architectural and historic interest. Section 69 of the 1990 Act defines a conservation area as: This document provides a Character Appraisal and Management Plan for the Grand Union Canal Conservation Area and is based on a standard format derived from advice contained within English Heritage guidance “Understanding Place: Conservation Area Designation, Appraisal and Management”, published in 2011. The Character Appraisal provides a clear understanding of the special interest of the South Northamptonshire section of the Grand Union Canal by assessing how it was built and developed and by analysing its present day character. The Management Plan sets out a framework for future management including the identification of opportunities for enhancement. The document as a whole therefore provides the basis for making informed, sustainable decisions on the positive management, preservation and enhancement of the Conservation Area. 1.3 What does conservation area status mean? The character appraisal is not intended to be comprehensive and the omission of any particular buildings, feature or space should not be taken to imply that it is not of any interest. Conservation area status provides the opportunity to promote the preservation and enhancement of the special character of the area. Designation confers a general control over development that could damage the area’s character. The details are complex but can be summarised as: The document should also be read in conjunction with the wider national and local planning policy and guidance including the National Planning Policy Framework (NPPF) under which a conservation area is deemed to be a heritage asset. The South Northamptonshire Local Plan was adopted in 1997 and resaved in part on 28 September 2007. Policies EV10 and EV11 of the document states that: “The Council will seek to preserve or enhance the special character or appearance of conservation areas” and that “Planning permission will not be granted for development proposals outside of a conservation area which have an adverse effect on the setting of the conservation area or any views into or out of the area”. »» Most demolition requires permission and will be resisted if the building makes a positive contribution to the area »» Some minor works are no longer ‘permitted development’ and will require planning permission examples include external cladding and satellite antennas »» Most works to trees have to be notified to the Local Planning Authority for its consideration »» Generally higher standards of design apply for new buildings and alterations to existing ones »» Advertisement controls are tighter Grand Union Canal Character Appraisal and Management Plan | INTRODUCTION AND PLANNING POLICY | page 3 2. Location, Topography and Geology 2.1Location South Northamptonshire is located in the East Midlands almost equally distanced between Birmingham and London. Historically, this provided it with a significant advantage in terms of accessibility, this fact not lost on the Romans who built the first great north road, Watling Street, through the middle of the area in c200 AD. Much later, in the early 1960s, the M1 was the first motorway in England and runs roughly parallel to Watling Street, the modern A5. This runs through the middle of Towcester, which with Brackley is one of only two towns in the District. Otherwise, the area is characterised by small villages and hamlets, separated by open farm land. Close to South Northamptonshire are the major conurbations of Northampton, the county town of Northamptonshire, and the ‘New Town’ of Milton Keynes, which lies immediately on the south boundary of the District, beyond Old Wolverton, the much earlier settlement. The District also includes the Formula 1 racing circuit at Silverstone, located a few miles to the south west of Towcester just off the A43, which connects Northampton to the M40 just to the north of Oxford. The Grand Union Canal connects Brentford in West London to Birmingham. The section within South Northamptonshire passes through modern Milton Keynes and over the River Great Ouse, which forms the boundary between the town and South Northamptonshire. The Canal then meanders in a north-westerly direction through a mainly open landscape between the M1 and A5, finally leaving the District at Stowehill, where it crosses underneath the A5 just south of Weedon. The route of the Canal takes it close to, or through, a number of small villages, the principal ones being (from the south), Cosgrove, Stoke Bruerne and Blisworth, where a section of the Canal is forced by rising topography into a long tunnel. Included within the Grand Union Canal Conservation Area are two canal ‘Arms’, the first to Old Stratford, and the second, to Northampton. 2.2 Topography and geology Figure 4: The Canal at Cosgrove South Northamptonshire straddles two river valleys – the valley of the River Nene and the River Tove in the north, and the valley of the River Great Ouse in the south. South Northamptonshire Council has designated part of the Tove Valley as the Tove Valley Special Landscape Area, reflecting its high landscape value. The River Nene runs north-eastward out of Northamptonshire towards its outfall in The Wash and was made navigable by the Romans. Between it and the valley of the River Tove, the land rises slightly, forming a roughly north-east to south-west outcrop of limestone and ironstone hills which provided a natural impediment to communications and required the construction of the Blisworth Tunnel when the Grand Union Canal was built. Beyond Stoke Bruerne, which lies to the south of the Tunnel, the Canal follows a gently curved route along the contour until to the south of Cosgrove it rises dramatically above the River Great Ouse and is carried over the river by a metal aqueduct, built in 1811. Of note is the effect of flooding along the three river valleys which meant that early settlers avoided the lower areas and built their new farms and hamlets on the higher land, which developed into some of the villages of today with their medieval churches perched on rising land overlooking the valleys below – these remain important focal points in long views across the landscape. The canalscape of the Grand Union is also a significant component of the historic landscape and contains a number of interesting sites, with features dating from the Industrial Revolution Grand Union Canal Character Appraisal and Management Plan | LOCATION, TOPOGRAPHY AND GEOLOGY | page 4 onwards. The local availability of clays and limestone, provided the raw materials for building stone and in some locations, where ferrous-rich limestone beds were found, for the extraction of iron ore. The provision of the Canal as a means of quick and much cheaper transportation of raw goods, and the construction of the Canal itself, lead to the development of local industries such as the brickmaking works outside Stoke Bruerne, and the iron ore quarries around Blisworth. The Northamptonshire Environmental Character and Green Infrastructure Strategies were published by the River Nene Regional Park CIC in 2006. These strategies included environmental, landscape and biodiversity character assessments for Northamptonshire and identified the various Environmental Character Areas which make up the county’s landscape. This study shows that the Grand Union Canal lies within three different Environmental Character Areas (from north to south): »» The Upper Nene Catchment and Watford Gap »» The West Northamptonshire Uplands »» The Tove and Ouse Catchment Figure 5: Bridge No 58 between Stoke Bruerne and Yardley Gobion is built using local ironstone and locally-made bricks Figure 6: View northwards from the Canal outside Stowehill Whilst not the actual source of the Nene, the Upper Nene Catchment comprises a broad gentle valley. The scale of this valley is disproportionate to the small watercourse meandering within it, suggesting that a more substantial watercourse previously flowed through the area. This is supported by the significant deposits of glacio-fluvial sand and gravel within the valley, which are indicative of the action of glacial melt waters, confirming that the valley has been softened by millennia of erosion. The river channel is bordered by broad bands of alluvium that combine with sands and gravels, and limited areas of boulder clay, to effectively mask the underlying solid geology of siltstones with intermittent bands of the ironstone-rich Marlstone Rock Formation. The alluvium forms a flat floodplain that broadens and narrows as the stream winds between the interlocking spurs of the valley slopes that have formed where smaller tributaries have eroded side valleys. The broad valley is characterised by low lying farmland, with arable farmland on drier areas and grassland closer to watercourses. Free-draining and light textured soils associated with the glacial sands and gravels are particularly well suited to cultivation and, as such, arable predominates across these extensive deposits. It is noticeable that hedgerows along the watercourse are not generally common where arable land use extends to the river, and in general hedges around many arable fields are showing signs of decline. The West Northamptonshire Uplands are characterised by the expansive and elevated landscape of hills and valleys that acts as the major watershed between some of the County’s river systems. The landscape is underlain by the intractable Lias Group Clays, which are capped locally by the ironstone bearing Marlstone Rock and Northampton Sand Formations. The landform rises to form broad hills and high ridges, and the landscape has a rolling, gently hilly character with long level views that are criss-crossed by a regular pattern of hedgerows with frequent ash trees. The landscape within the Tove and Ouse Catchment is a broad elongated basin aligned east to west, with the more elevated edges of the basin underlain by Great Oolite group limestone in the south and east, and iron-rich Northampton Sand Formation and mudstones to the north and west. The tributary streams drain the landscape in a dendritic pattern to the Tove, which flows eastwards then southwards and occupies the central portion of the basin. The streams have eroded broad, gentle, convex slopes resulting in the distinctive undulating landform. As the Tove broadens towards the east of the area, the undulations become less dramatic, creating a softer, more gently rolling landscape. Land cover is typically a combination of arable and pasture. Where pasture is the prevailing land use, a more intimate, small scale landscape is experienced when compared to the slightly more expansive and larger fields in the arable areas. A simple pastoral character prevails along the lower reaches of the Tove, and the narrow, meandering course of the river is often difficult to locate in the landscape, although lines of pollarded willows and bankside vegetation along post and wire fences are indicative of its course. Grand Union Canal Character Appraisal and Management Plan | LOCATION, TOPOGRAPHY AND GEOLOGY | page 5 Figure 7: Environmental Character Area 7: The Upper Nene Catchment and Watford Gap (Source: River Nene Regional Park) Figure 8: Environmental Character Area 11: The Tove and Ouse Catchment Area (Source: River Nene Regional Park) Figure 9: Environmental Character Area 13: West Northamptonshire Uplands (Source: River Nene Regional Park) Grand Union Canal Character Appraisal and Management Plan | LOCATION, TOPOGRAPHY AND GEOLOGY | page 6 3. History and Development 3.1 The early development of South Northamptonshire There was some settlement in the area from prehistoric times, with evidence for remains dating as far back as the Mezolithic period. Iron Age burials have also been found, but there is generally little definite evidence for regular habitation before the Roman period (c. 55 BC to 450 AD). The location of Northamptonshire in the middle of England has meant that during the Roman occupation a very important road (Watling Street) was built through the area, which has largely survived as the modern A5. This remained the most important road link between the London area and the Midlands and north until the construction of the adjoining M1 motorway in 1959. It is therefore not surprising that Roman remains have been identified in a number of locations, particularly in Towcester, as well as around Stoke Bruerne and Cosgrove. The Romans also improved the navigation of the River Nene, so that boats could reach The Wash, where it flows into the sea, from the area. Apart from Brackley, in the far west of the District, the principal town in South Northamptonshire is Towcester, which became the largest Roman settlement in the area and is located on Watling Street. When the Romans left in the 5th century, the area was settled by the Saxons, who built small farmsteads, some of which later grew into hamlets or villages. During the 18th and 19th centuries, Towcester became an important stopping-off point for coaches and mail coaches and although the Grand Union Canal was built in the 1800s, its location some four miles to the east of Towcester meant that it had little immediate impact on the town. In 1838 the first London to Birmingham Railway was built, again bypassing Towcester but passing through Blisworth just four miles away. After this, Towcester carried on as a small market town, although it was finally linked to the railway by 1866. The route of the Grand Union Canal through South Northamptonshire was chosen not for its proximity to existing settlements but purely on the grounds of engineering convenience, and it just happens to pass through three early settlements – Blisworth, Stoke Bruerne and Cosgrove. It also passes close to Nether Heywood, Bugbrooke, Gayton, and Yardley Gobion, all of which have medieval, or earlier, origins. Figure 10: The Canal at Blisworth Figure 11: Grafton House, Blisworth Blisworth is mentioned in the Domesday Survey as Blidesworde. It retains a late 13th century church, dedicated to St John the Baptist, which was restored by E F Law in 1856 (listed grade II*). Medieval ridge and furrow can still be traced to the immediate east of Blisworth Junction, confirming the existence of an open field system around the village. Apart from the church, the village also contains two major historic houses – Blisworth House, which is a symmetrical Georgian composition dating to 1702 (datestone), and The Grand Union Canal Character Appraisal and Management Plan | HISTORY AND DEVELOPMENT | page 7 Old Rectory, a substantial purposebuilt house in a Tudor Revival style also dated externally (1841). Around the village are further ironstone and limestone houses, notable for their contrasting bands of the different coloured stone, of which Stoneacres, a 17th century building with mullioned windows, is of special note. Apart from the Canal, which passes through the western edge of the village, immediately next to The Old Rectory and the church, the railway is not far away with a notable stone arched railway bridge across the A43 dating to 1837-8. Close to the Canal are a variety of buildings closely associated with the development of the Canal in the early 19th century, most notably the former Sun, Moon and Stars Public House (1797), some similarly dated though somewhat altered cottages, and, on the opposite side of the Canal, an early 19th century warehouse and the slightly later Blisworth Steam Mill (1879), now converted into apartments. Close to the former Mill, Grafton House is an early 19th century farmhouse with a fine limestone frontage which overlooks a small green and the bridge linking the two sides of the Canal together. The farmhouse was used for a time as a coaching inn which was known as the Grafton Arms. Stoke Bruerne is an Anglo-Saxon settlement. Its detailed development is apply set out in the Stoke Bruerne Conservation Plan, but briefly it is recorded in the Domesday Survey as Stoche meaning a stockaded place or fenced enclosure, and the village had a manor, a priest, a mill, woodland and various ranks of peasant farmers, some being free and some being serfs. At some time in the early 13th century the Manor of Stoche came into the hands of William de Bruere (or Brewer) from whom the present name of the village is derived. During the later Middle Ages the village saw a succession of different overlords, few of whom seem to have had much interest in the village. Along with other villages in the immediate area Stoke Bruerne shows some archaeological evidence of having shrunk in size in late medieval times. This may be related to a reduction in population following the plague or as a result of changes due to the actions of local landowners. However, the extensions made to the church during the period 1450 to 1550 would indicate a rising prosperity. Like many medieval villages in the area, Stoke Bruerne was surrounded by three large open fields which were not enclosed until 1844. Additionally there was common land on the hill to the north west of the village known as Stoke Plain, and woodland known as Shaw Woods. The turnpike from Hardingstone to Old Stratford of 1768 crossed Stoke parish, but avoided the village itself. Until the start of the 19th century, farming was the mainstay of the community, although lace making Figure 12: Stoke Bruerne Figure 13: Stoke Bruerne Figure 14: Former brewery, Cosgrove was established in the 18th century as a means of increasing the earning power of poorer families. Even in the more prosperous mid-19th century over a third of all females in Stoke were lace makers. The construction of the Grand Union Canal in the 1800s, which cut through the existing settlement, provided an impetus to growth which remained until the railways came in the 1840s. This reduced Canal traffic although there was a resurgence in its use in the 1920s. Today Stoke Bruerne remains an important focus for Canal users and for visitors, who come to see the locks and other Canal features, to visit the Canal Museum, and to use the local hostelries. Cosgrove is a small village which is located not far from the motte and bailey castle, deserted medieval village, and monastic grange at Old Wolverton, now subsumed within the modern town of Milton Keynes. It retains an early 13th century church dedicated to St Peter and St Paul. The largest house in the area is Cosgrove Hall, which dates to the early 18th century. This looks out over a picturesque parkland of open grazing and mature trees towards the Canal which winds around its south-eastern boundary. Another large house, The Priory, is located to the north of the village, also overlooking fields and the Canal. It retains a sumptuous screen dating to the 16th century which is said to have been brought Grand Union Canal Character Appraisal and Management Plan | HISTORY AND DEVELOPMENT | page 8 from Devon. Cosgrove became quite industrialised when the two arms of the Canal, from Braunston in the north, and Brentford in the south, were finally joined up just outside the village in 1800. The location at the meeting point of the Old Stratford Arm (and later, the Buckingham Arms), and the Grand Union Canal also provided an impetus to growth – by 1827 brick kilns and a paper mill had been built in the village and a large brewery soon followed which can still be seen next to the Canal. Cosgrove contains the only grade II* listed building in the Conservation Area – the very finely detailed Gothic bridge over the Canal (Bridge No 65, also called Solmon’s Bridge) which dates to 1800. 3.2 The development of the national canal system The development of the canal system in England largely took place between 1745 and 1835. Whilst the introduction of the toll system in the early 18th century had slightly improved the condition of the nation’s roads, they remained muddy, narrow and unreliable due to the influence of the weather. Water transport on the other hand was somewhat easier, and some of the major rivers, notably the Thames, Trent and Severn, could carry sizeable boats which were used to transport coal, timber and stone. There was also trading by sea into and out of the major ports, and together these meant that by the 1750s some well-established traffic already existed between Bristol, Liverpool, South Wales, London and Newcastle. Some attempts to improve the river system had also taken place from an early date, such as the locks which were built in Exeter in the 1560s, and the improvements to the River Way, in Surrey, which date to the mid-17th century. By the mid-18th century, there was also pressure to move more goods around the country as farming methods changed due to the Enclosure Acts and more ‘excess’ produce became available to sell. The demand for coal was another consideration, the markets for coal being usually located some distance from the source. The first purpose-built canal to address this issue was provided by the third Duke of Bridgewater, who with his agent John Gilbert, and an experienced local mill-wright, James Brindley, built a canal to bring coal directly from the Duke’s coal mines outside Manchester into the city. Started in 1760, its construction was on a grand scale with two aqueducts and over half a mile of embankments over boggy ground. There was an extension to Runcorn where a large flight of ten locks took boats down to the Mersey and thus to Liverpool. Other industrialists, particularly Josiah Wedgwood, of Stoke on Trent china fame, took note of its success and soon followed suit, employing Brindley to provide a set work of canals to link the Trent, Mersey, Severn and Thames rivers. By 1790 this was complete, including the provision of the Oxford Canal, which linked London to Coventry and beyond via the Thames at Oxford. Proposals for new canals reached their peak in 1793, when no less than 24 new schemes were proposed. However, the period between 1793 and 1815 was a time of great political upheaval due to the French Revolution and the Napoleonic Wars, which caused a widespread lack of money, shortage of men, inflation and a drop in exports. Canals built in this period therefore tended to struggle financially, although the Grand Union Canal (see below) was unusual in that it proved to be a great success, possibly because it provided a much-needed short cut from London to the Midlands and was thus protected from competition. The earlier canals, as designed by Brindley, are ‘narrow’ canals, built to take smaller barges which were usually 70ft long by just 7ft wide. These were kept small to reduce the costly refilling of locks with water which were required when the canal had to negotiate rises or drops in the level of the land. Where locks were avoided by tunneling, the similarly high costs associated with digging new tunnels meant that smaller boats were Figure 15: The Northampton Arm is a ‘narrow’ canal Grand Union Canal Character Appraisal and Management Plan | HISTORY AND DEVELOPMENT | page 9 again more suitable. Smaller barges could also be pulled by just one horse. The modern barges of this size are now referred to as ‘narrowboats’ and form the predominant boat type on the present-day canal system, most of them being used for leisure or for permanent habitation, although a few still deliver coal or other products up and down the country. ‘Broad’ canals were usually built to extend the reach of an existing river navigation further inland, and were suitable for larger, local craft which removed the necessity of moving goods from a small boat to a larger one. 3.3 The development of the Grand Junction Canal 1793-1840 The Grand Junction Canal (which became the Grand Union Canal in 1929) was built to provide a shorter link between London and Coventry, replacing the Oxford Canal which had been completed in 1793. The Oxford Canal intersected the Weedon to Dunchurch Turnpike (now the A45) at the point where it enters Northamptonshire, near the village of Braunston. At an early stage Braunston therefore became a significant transhipment point for Northampton, Daventry and points south as far as London. Although land carriage was expensive, the fact that many commodities could now come into Northamptonshire by water made a great difference to the County’s trade. However, the Oxford Canal was extremely circuitous, as Samuel Simcock, the Company’s engineer, had avoided locks at the expense of long, contour-hugging loops, so that in the end the route from London to Birmingham, via the Oxford Canal, was a lengthy 248 miles. To save costs, the canal was also a ‘narrow’ canal, so the boat size was constrained to be no wider than 7ft. Added to this, the navigation of the River Thames between Oxford and London was often difficult, the river being subject to both drought and flooding, as well as to threats from thieves and criminal gangs. The present-day Grand Union Canal is really five canals rolled into one. A proposal for a direct canal from Braunston to London was made in 1791. This reduced the distance Figure 16: The gentle curve of the Canal follows the contour of the land construction began the next day. Backers of the new canal included the influential Duke of Grafton and the second Earl Spencer. Figure 17: View from the Iron Trunk Aqueduct over the River Great Ouse from 154 miles via the Oxford Canal to just 70 miles via the new canal, with corresponding reductions in travel time. An initial survey was carried out in 1781 by James Barnes, surprisingly a surveyor for the Oxford Canal Company, and paid for by the Marquis of Buckingham. A well attended meeting was held in Stony Stratford in 1792, and a committee was chosen, the chairman of which was William Praed of Tyringham Hall, near Newport Pagnell. The route of the proposed canal was resurveyed and estimates prepared by William Jessop, the foremost canal engineer of the day. He considered the cost to be in the region of £372,000, with extras for branches to Northampton and Daventry. Despite opposition from the backers of the Oxford Canal, who did at least receive an undertaking to provide a token £10,000 per year to compensate them for the potential loss of trade, the Parliamentary Bill was approved on 30 April 1793 and The new canal was to be built wide, twice the width of the Oxford Canal, to accommodate barges up to 14ft wide and 80ft long. It was to have two summits, one at Tring in the Chilterns, and one near Braunston. Two tunnels were planned at Braunston and Blisworth; three flights of locks at Braunston, near Long Buckby and Stoke Bruerne; four high embankments across the river valleys at Weedon, Heyford, Bugbrooke and Cosgrove; and an aqueduct on the County boundary between Cosgrove and Wolverton. It was the greatest civil engineering undertaking so far planned in England. The construction of the Grand Union Canal began in 1793 and 3,000 men were at one time working on the new canal between Brentford and Braunston. Cutting began at Braunston and at the other end, on Uxbridge Moor. Preliminary work on the Blisworth and Braunston tunnels commenced in June 1793; including setting up a brickyard at Braunston. By September 1796 the 17-odd mile long canal was completed between Braunston as far as Blisworth. The canal was basically hollowed out of the land, the earth banked up on either side as appropriate, and the canal lined with impermeable London Clay. A Grand Union Canal Character Appraisal and Management Plan | HISTORY AND DEVELOPMENT | page 10 towpath for the horses was created on one side as the topography dictated. This is why for much of the Canal in Northamptonshire, the towpath is on the north side as the line of the Canal follows the 75ft contour overlooking the falling land to the north. As well as the canal itself, holding pounds were created, or water drawn from local streams and rivers, to provide the water needed for the canal to function. To the south of Blisworth the tunnel underneath the hill had become problematic as no one had realised the complexity of the underlying geology, with the bedding plain between the liassic clay and oolitic limestone creating an underground pool of water which the first tunnel was unfortunate enough to puncture straight through. Between 1796 and 1801, a small number of men, reportedly all Cornish miners, tried to drain the tunnel, but basically work was halted while the canal was completed from Stoke Bruerne to Brentford. By October 1800 this was done and the canal filled with water, with seven temporary locks between Cosgrove and Old Wolverton which were provided to drop down, and then up again, over the Great Ouse river. In the absence of a tunnel, a toll road was provided over Blisworth Hill but this soon proved inadequate so a three and a half mile iron railway was built to connect Blisworth to Stoke Bruerne Bottom Lock. This railway was built on ‘L’ shaped iron rails on which flangeless wagons ran. The rails were mounted on stone blocks and the wagons were drawn by horses. It was opened in October 1800 and was the first iron railway in the south of England. Figure 18: Blisworth Tunnel, north portal For about five years, Blisworth Junction, Blisworth and Stoke Bruerne reputedly became the busiest inland ports in the kingdom. As well as being the water terminal for Northampton, Towcester and points beyond, they were the transhipment point for the entire north-to-south trade of the Grand Junction Canal. Meanwhile, work continued on trying to draw the water off the new tunnel workings in Blisworth Hill. New plans were drawn up in May 1802 for a second tunnel, and tunneling started again in the autumn of that year. Some 21 pits or working shafts were sunk on the line of the tunnel. These went down as far as the datum point of the tunnel. From this level, horizontal headings were driven in both directions following the line. The excavated spoil was hauled to the surface and dumped – to this day, these mounds can still be seen marching in a line across Blisworth Hill, all aligned on the tower of St Mary the Virgin’s Church, Stoke Bruerne. Once excavated, the tunnel was lined with bricks forming a horseshoe shape some 18ft high and 16ft across. At the bottom, the arch stood on a saucer-shaped brick invert. Cost-cutting by the contractors was revealed in 1983 when restoration worked revealed that the brick lining was often not as thick as specified by the engineer. There was no towpath - boats had to be ‘legged’ through the Tunnel and registered leggers were issued with brass arm bands and carried their own legging boards or ‘wings’ which were laid across the boat’s foredeck. The legger lay on his back and walked sideways along the tunnel wall with his feet. The tunnel was completed in early 1805, and opened with much ceremony and rejoicing on 25 March that year. The first boat through, the Marquis of Buckingham, emerged into the daylight on the south side of the tunnel to be greeted by over 5,000 people who had come to see the event. In 1804, the locks out of Stoke Bruerne were commenced, and work pressed ahead on the embankment and aqueduct over the River Great Ouse. The aqueduct consisted of three parallel culverts, built ‘in the dry’ (ie on dry land). Once they were finished, the river was diverted though them from its old course which was then blocked. In 1808 two of the culvert arches collapsed, so the old locks were reopened until a new cast iron aqueduct could be made by Reynolds and Co of Ketley, Shropshire. This was in place and open to traffic in January 1811 and stands there today, although the brick piers supporting it were heavily repaired in the 1920s. Figure 19: Iron Trunk Aqueduct The total cost of the Grand Junction, up to 1811, was around £1,646,000 of which £90,000 was attributable to the additional costs of the Blisworth Hill tunnel. The canal and branches opening by 1811 totalled nearly 111 miles, of which 35 miles, including part of the Buckingham Arm, lay in Northamptonshire. The Old Stratford Grand Union Canal Character Appraisal and Management Plan | HISTORY AND DEVELOPMENT | page 11 Arm, of just over one mile, had been extended to Buckingham (a distance of nearly 11 miles) although between Old Stratford and Buckingham the canal was only wide enough to take a single narrow boat. The money to fund this last section had been lent to the Canal Company by the Duke of Buckingham and it was built in two sections, the section from Cosgrove to Old Stratford between August and September 1800, and the section from Old Stratford to Buckingham between September 1800 and May 1801. and got as far as Gumley in Leicestershire, but when funds dried up, a new canal was proposed to simply connect the Grand Junction Canal to Northampton. Pending negotiations, principally over the how water could be supplied to the new canal, the by now redundant iron railway over Blisworth Hill was taken up in 1805 and relaid to provide at least a temporary link from a wharf close to Gayton (now the Blisworth Junction) and a new wharf which was created on the side of the River Nene at Northampton. In 1809 the Grand Junction Company finally agreed to build a canal to Northampton but to save water, the locks were made narrow and although a conditional undertaking was made to widen them, Figure 20: The ‘dry’ section of the Canal at Thornton between Deanshanger and Buckingham Trade along the Grand Junction Canal was encouraged in 1800 by the construction of a new canal to the north of Braunston, linking Napton to Birmingham. A proposed Leicestershire and Northamptonshire Canal, which was meant to link Blisworth to Northampton then up to Leicestershire, started construction Figure 21: The Northampton Arm this was never done. The Northampton Arm, as it became known, was finally built between July 1812 and May 1815. It is just under five miles long and has 17 locks, thirteen of which form a group near Rothersthorpe. The new canal undoubtedly created a huge impetus to the economic activity in Northampton, and provided a link from the land-locked East Midlands to the sea, via Peterborough and Wisbech. By 1809 the Leicestershire and Northamptonshire Canal Company had extended the canal from Gumley as far as Market Harborough, but again, ran out of funds. Seeing an opportunity, the Grand Junction Company promoted a new company (the Grand Union Canal Company) to provide a new canal in 1810 to join their canal at Norton, near Daventry, to the newly completed canal at Market Harborough. This canal received its Parliamentary Act in May 1810. The new canal was just over 23 miles long, with 17 locks and two tunnels. It was one of the last contour canals ever built with a winding, 20 mile summit level across the Northamptonshire uplands, just over 400’ above sea level. It was completed and opened in 1814. By this time the narrow barges of the Brindley canals were becoming standard on the Midland waterways, and these had the advantage of being able to pass each other in tunnels, which avoided congestion. This whilst the bridges and tunnels of the Grand Union were built wide, the locks at either end were narrow, no doubt to save money during the depression caused by the Napoleonic Wars. These narrow locks initially provided no impetus to economic vitality, but once competition arrived from the railways their limited capacity was a serious problem. Several small additions or improvements were made to the local canal system after 1810. In 1815 a short canal link to Aylesbury was opened, and a Newport Pagnell canal followed in 1817. In 1820 the Regent’s Canal was opened in London, connecting the Grand Union Canal at Brentford right into the City of London and to Limehouse. In 1831-4 the Oxford Canal Company improved Grand Union Canal Character Appraisal and Management Plan | HISTORY AND DEVELOPMENT | page 12 the route between Braunston and Coventry, straightening out sections of canal and bypassing the tunnel at Wolfhamcote. By this time, it was possible to reach Bristol, Liverpool and Hull as well as London by inland navigation, and several large towns had more than one route connecting to them. Overall, the new canal system had been a profitable investment for the various companies and their shareholders. Building the canals had provided jobs for local workers – very few Irish or Scottish workers have been identified and the canal companies were mainly good employers who looked after their employees or ‘servants’ as they were called, in stark contrast to the industrialists of the larger cities. It is notable that only four men died in the construction of the Canal, all due to accidents in either the Braunston Tunnel or the Blisworth Tunnel. Where necessary, canal-side cottages were provided for lock-keepers and tunnelkeepers which were well built and commodious – some of these remain along the Grand Union Canal and are identified later in this document. The newly-built canals also generated a whole range of additional industries along the line of the canal such as the brickyards at Braunston, Gayton and Stoke Bruerne, and various ironstone and limestone quarries, ironworks, blacksmithing, boat building and repair services. With these came demands for rope making, chandling, boot- making, and victualling, and men were also needed to ‘leg’ boats through the tunnels at Braunston and Blisworth. The importation of ‘foreign’ building materials also impacted on the character and local distinctiveness of the locality with slate replacing thatch, brick replacing cob, and coal providing heat to even the humblest of cottages. Iron cooking utensils changed people’s diets, and knives and forks became common. Crockery from Staffordshire replaced wooden bowls and trenchers and boots from Northampton were exported world-wide. Figure 22: Double arched bridge at Stoke Bruerne 3.4 19th century and 20th century history traffic. The double arched bridge at Stoke Bruerne, the dry lock and the wider towpath down to Bottom Lock are all remnants of this period. The comfortable monopoly of the canals and the modest prosperity of the Nene Navigation came to an end with the construction of the railways through Northamptonshire, although it was an incremental rather than an over-night change. In 1833 the London and Birmingham Railway received its necessary Act of Parliament, the route of the new railway being carefully planned to mimic the line of the Grand Junction Canal. This stimulated the Canal Company to make improvements to the canal including the duplication of the Stoke Bruerne’s seven locks to save water by using the duplicate locks as side ponds, and also to speed up canal The construction of the railway line did result in demand for new materials and the canal was useful in providing such a service. Initially, the railway was envisaged as a passenger service, which the canal had not been, but as time went on more goods began to be moved by train. In 1847, the Grand Junction’s largest carrier, Pickfords, had transferred their long distance traffic to rail from the canal and from then onwards there was much keener competition between the two modes of transport. To offset this loss, the Grand Junction Canal Carrying Company was set up in 1847, responding to the 1845 Canal Carriers Act which allowed canal companies for the first time to act beyond their original remit of providing the canal. Surprisingly, the Oxford Canal managed to keep its virtual monopoly of transporting coal from the Midlands down to London until well into the 20th century as it crossed several railway lines which radiated out of London and so none were in direct competition. Figure 23: Sign on boat at Blisworth canal event August 2013 Grand Union Canal Character Appraisal and Management Plan | HISTORY AND DEVELOPMENT | page 13 Once the railway from Blisworth to Northampton through to Wellingborough and Peterborough was opened in 1845, the River Nene navigation, and the Northampton Arm, both suffered. Closer to Fenland, the railways made much slower impact and moving goods by barge remained the more dominant form of transport, the local movement of stone surviving until the 1970s. However, the canalised River Nene between Wellingborough and Peterborough eventually sank into near dereliction until improvements were carried out in the 1930s as part of a more general upgrading of the canal system. From 1860, steam-powered barges were introduced along the canal system, which could pull another boat of similar size behind them. An appalling accident in 1861 in the Blisworth Tunnel, where two men died and two further men were horribly burnt, resulted in the provision of extra ventilation shafts – originally there had only been one, but there are now seven. In 1869 the Company tried replacing leggers in the Braunston and Blisworth Tunnels with endless wire ropes, without any success, so from 1871 to 1936, by which time diesel became more common, the boats were pulled through by steam tugs. These only had enough power to get the boat two thirds of the way through the Tunnel, when the fire had to be restoked, resulting in formidable amounts of dirty soot and steam in not as successful as the much larger ironworks in Corby or Wellingborough. The last canal-side quarry closed in 1921 and the last brickworks soon after. In the 1870s the Grand Junction Canal Carrying Company was wound up following legal action after an explosion in Regent’s Park, and the business was taken over by Fellows, Morton and Company. This company was expanded by the addition of Thomas Clayton (and was thereafter referred to as FMC) and their boats with their smart black and white livery, picked out in red and lettered in bold Victorian script, were known all over the Midlands although their main depot was at Braunston. Figure 24: Ventilation shaft of the 1860s off Stoke Road the confined space. Periodically the Tunnel had to be cleaned of this soot, initially using the old fashioned method of dragging through a hawthorn bush, but later, the Company developed a giant sectional brush which was dragged through on a boat. Figure 25: Blisworth Heritage Walks sign During the 1860s and 1870s the Braunston to Stoke Bruerne section of the canal saw a brief but notable increase in activity. There were brickworks at Braunston, Heyford, Gayton and Stoke Bruerne, large steam-driven mills at Blisworth and Stoke Bruerne, and limestone and ironstone quarries with connecting tramways at Blisworth, Stoke Bruerne and Heyford, which also had an ironworks. The repeal of the Corn Laws at this time resulted in English agriculture being open to foreign competition, leading to the severe agricultural depression in the 1870s. Imported foreign ore and trade depressions hit the iron industry somewhat later, and whilst there was a revival in World War One, this was In 1894 the ‘Old Union’ canals in Leicestershire were purchased by the Grand Junction Company, which attempted to open a ‘wide’ route to the north by replacing the locks in Foxton and Watford. At Foxton the ten narrow locks were supplemented with a temporary inclined plane capable of carrying two narrow boats or one wide boat, presumably to allow the rebuilding of the original locks. However, whilst the system worked reasonably well, the high cost of operation, and the relatively low usage, meant that it was closed in 1910 and demolished between 1924 and 1926. It was also intended to widen the locks at Watford, but in the end the locks were rebuilt to their original narrow dimensions. Grand Union Canal Character Appraisal and Management Plan | HISTORY AND DEVELOPMENT | page 14 After World War One, when the canals had enjoyed a brief period of prosperity, there came a trade depression. FMC suffered a strike in 1923 when the company proposed cutting wages. Soon after, FMC started using diesel engines, so reducing the number of men required. However, in the 1920s, the bulk of the traffic was still horse-drawn and most of the barges were operated by small one-man businesses, mainly providing coal to London. By 1928 most of the revenue to the Grand Junction Company was being provided by non-canal activities in the London area. A unifying of the ownership of the five companies which owned the canals between London and Birmingham seemed sensible, and after the appropriate Act of Parliament, a new company came into existence on 1 January 1929 called the Grand Union Canal Company. The Regent’s Company technically took over the canals, whilst the Grand Junction Company remained as a property company. This lasted until 1971 when it was taken over by the Amalgamated Investment and Property Company for nearly 28 million pounds. The Grand Union Canal Company set about making improvements to the existing system, but had to wait until 1931 as an Act of Parliament was needed. The Company tried to acquire the Oxford Canal but this was delayed until 1947. In Northamptonshire, improvements were made to the locks at Braunston and in the early 1930s a new carrying company, the Grand Union Canal Carrying Company, (GUCCCo) was set up which eventually had around one hundred pairs of boats, rising eventually to around two hundred. These were steel boats which were painted in a distinctive red, white and blue livery which lasted until the demise of the Grand Union in 1947. The cargoes on these boats were still mainly coal, steel, non-ferrous metal, timber, and foodstuffs, but the boats also moved grain, strawboards, footwear and leather waste (from the factories in Northampton), and other non-ferrous waste from the oxide factories in Deanshanger. Warehouses were built in Blisworth and Cotton End, Northampton, to service this trade, and wharfs at Heyford and Bugbrooke were built to off-load the coal. Meanwhile, in the early 1930s, improvements had been made to the River Nene Navigation, partly due to the need of controlling the serious flooding which occurred almost every year. In 1938 the GUCCCo. negotiated a new contract with the paper mills which wiped out the small businesses on the local canals, including the last of the horse-drawn barges. During World War Two there was a resurgence in the use of the canals, which were controlled during this period by the Government, which afterwards handed back the canals Figure 26: GJCCo sign near Bugbrooke and their boats to the canal companies in very poor condition. In 1947 the canals, and the railways, were nationalised, and later in the year FMC went into voluntary liquidation, their boats and business being transferred to the new British Transport Commission. This soon fell out with the Inland Waterways Association, formed in 1946 to promote and encourage commercial and leisure use of the waterways. By the mid-1950s, the Old Stratford and Buckingham Arms, which had seen no traffic for several years, were finally abandoned and left to deteriorate. In 1955 a report which suggested the entire Grand Union Canal system north of Berkhamstead should be closed resulted in a total loss of confidence, so many existing businesses simply Figure 27: Gayton Marina Grand Union Canal Character Appraisal and Management Plan | HISTORY AND DEVELOPMENT | page 15 folded. By contrast, leisure use of the canals began at around this time, as encouraged by the National Rally in Banbury of the same year, and by various improvements at Stoke Bruerne, including the establishment of a waterways museum in 1963. In 1962 the British Waterways Board took over the canals, their remit being to make the best of them rather than close them down, although the next eight years saw an incremental decrease in demand for working barges which culminated in 1970 with the last coal being delivered to the paper factory in Southall. Since the early 1970s, leisure use of the canals throughout the country, not just in Northamptonshire, has increased hugely, partly fuelled at a local level by the growth of both Northampton and Milton Keynes. For the Grand Union Canal in South Northamptonshire, boatyards, moorings and servicing facilities, and in some cases, large marinas, have been built to service this demand. These can be seen at Stowe Hill, Heyford, Bugbrooke, Gayton, Blisworth, Stoke Bruerne, Yardley Gobion and Cosgrove. Leaks in the canal system necessitated the replacement of the back-pumping equipment at Stoke Bruerne in 1976. In the early 1980s, the British Waterways Board closed the Blisworth Tunnel due to concerns about safety and soon after spent around £4.3 million pounds on repairing the tunnel walls, including replacing the entire central section with a concrete tube. The re-opening by BWB’s Chairman, Sir Leslie Young, was apparently as equally a joyous occasion as the original event. More recently, ownership and management of the Grand Union Canal has passed from the British Waterways Board to the Canal and River Trust (CRT). In the last thirty years or so, a number of new marinas have been built along the Canal, which are only used for leisure purposes, although there are facilities for painting or repairing boats at various locations along this section of the Canal. Various moorings along the Canal have also been provided, although these are time limited to prevent permanent occupation. The Buckingham Canal Society has been very active in promoting the reopening of the Old Stratford and the Buckingham Arm, which is currently only used and ‘watered’ as far as the moorings at Cosgrove. Figure 28: Canal weekend Blisworth August 2013 Grand Union Canal Character Appraisal and Management Plan | HISTORY AND DEVELOPMENT | page 16 4. Spatial Analysis 4.1Landscape and views The Grand Union Canal in South Northamptonshire was built largely as a ‘contour’ canal, engineered to take the longer but less expensive route through an undulating, largely rural landscape comprising large fields which are used for both grazing and arable crops. These are divided by post-enclosure hedges with some small areas of woodland. Of note are the three river valleys – the Nene, the Tove and the Great Ouse, which the Canal passes close to, or, in the case of the Tove and Ouse, actually over. The Canal also passes through three villages, Blisworth, Stoke Bruerne, and Cosgrove, where the rural landscape changes to a more built-up (but not urban) character. In addition, the Canal is close to several other smaller villages – Nether Heyford, Bugbrooke, Gayton, Grafton Regis and Yardley Gobion, but their visual influence is slight. Of note are the various footpaths and rights-of-way which lead off the Canal, or in some cases, along the actual towpath. These link with the villages which lie on either side of the Canal. The towpath route along the Canal is used extensively by walkers, particularly close to the villages of Blisworth, Stoke Bruerne and Cosgrove. Improvements, particularly for cyclists, to the towpaths along the Northampton Arm and between Cosgrove and Old Wolverton are a very popular facility. Figure 29: The Canal between Cosgrove and Old Wolverton Figure 30: The pastoral setting to the Canal near Bugbrooke Whilst the Canal is generally on or around the 75 metre contour, the principal topographical feature is the rising land between Blisworth and Stoke Bruerne, which rises to 130 metres and which therefore forces the Canal into a tunnel. The land also rises, though more gently, to the west of the Canal, and because the treatment of the boundary to the Canal edge is very varied, the views out are intermittent, being constrained by rising land, woodland, or sometimes buildings. Views to the east are generally limited by the dense mainly hawthorn hedge which lines the towpath, which for most of this part of the Canal lies on the east side. Because of the falling land below much of the Canal, the Canal is built on embankments in several places, this being particularly evident between Stoke Bruerne and Cosgrove, where the Canal follows the line of the River Tove, though at a slightly higher level. Between Stowe Hill and the Blisworth Junction (Character Area 1), the Canal is contained by rising land to the south-west, and to the north, by the flat valley of the River Nene. For much of this length, the Canal sits on a slight embankment, created by the slightly falling land to the north. Whilst the villages of Nether Heywood, Bugbrooke and Gayton are all close to the Canal, the first two are hardly Grand Union Canal Character Appraisal and Management Plan | SPATIAL ANALYSIS | page 17 visible due to the thick hedge along the towpath which creates a visual barrier. Occasionally, breaks in this hedgerow provide glimpses across corn fields to hedgerows and groups of trees. On the south-west side of the Canal, the edge of the Canal is bordered by groups of shrubs, trees and some buildings, but as the land rises gently, the views are particularly varied. One notable view is towards the village of Gayton, which sits on a hill with its church tower providing a useful local landmark. The Northampton Arm of the Canal (Character Area 2) drops down the north-east facing slope towards Northampton (level 60 metres at the River Nene) in a succession of dramatic locks. Again, the setting is rural with fields and some small areas of woodland, but the character of this part of the Conservation Area is completely compromised by the sound of the busy traffic along the adjoining A43 to Northampton. The best views can be obtained at the Northampton end of the Arm, shortly before the Canal dips below the M1, where there are attractive views westwards over a wildlife meadow, trees and some dense woodland. There are virtually no views eastwards because of the road and mature trees. Views higher up the arm have been compromised by the development of large commercial buildings along the south east boundary of Northampton. Figure 31: View westwards from the Northampton Arm ridge and furrow in the fields between these buildings and the A43. Between Blisworth Junction and Blisworth Tunnel (Character Area 3), the Canal again passes through an open, rural landscape with rising land to the south-west and stands of mature trees constraining the views. When the Canal reaches Blisworth, the sense of landscape reduces, although to the west of the village, and clearly visible in relation to the Canal, is rising land with a number of mature trees, which provide a backdrop to the Canal and the historic buildings which lie along it. Above Blisworth Tunnel (Character Area 4) the land rises quite steeply then opens out to a plateau of open fields and more enclosed areas of woodland, some quite extensive. Around most of the seven tunnel vents are conical spoil heaps, often covered in trees, which provide an interesting interruption in the landscape. The land then drops down to the South Portal, through thick woodland which prevents views outwards. Figure 32: The Canal just to the north of Blisworth The junction of the Canal with the Northampton Arm is marked by a small collection of buildings and yards (Blisworth Junction) which together provide one of the best examples of a former working wharf along the South Northamptonshire length of the Grand Union Canal. Of note is the remnant Figure 33: View from Stoke Road Figure 34: The River Tove runs alongside part of the Canal Stoke Bruerne (Character Area 5) sits below the rising land to north, the fall in levels being reflected in the long line of locks to the immediate south of the village. The village itself is inwardlooking towards the Canal, so the landscape around the village is not highly visible. The Conservation Plan identifies historic hedgerows around the village, with medieval ridge and furrow, principally to the south-east of the settlement. To the south-west of the village is the ‘managed’ historic landscape associated with Stoke Park and Stoke Park Pavilions, both grade II* listed buildings which are the only standing remains of an early Palladian mansion built in 1629-35. The central part of the house was built twice following destructive fires, so the current neo-Jacobethan house dates to the late 19th century. Between Stoke Bruerne and Cosgrove (Character Area 6), the Canal follows Grand Union Canal Character Appraisal and Management Plan | SPATIAL ANALYSIS | page 18 a gently winding course, again just below the 75 metre contour, of a low line of hills which is crossed to the west by Watling Street/A5. For much of this length, the Canal runs almost parallel to the River Tove, which lies at a slightly lower level (between 60 and 65 metres) and forms the main landscape feature. The Tove runs south-eastwards and joins the Great River Great Ouse just below Cosgrove Leisure Park. This section of the Canal is therefore notable for the long views to the north-east over the valley of the River Tove, particularly focusing on the spire of Hanslope Church. Large fields of wheat are a particular feature – at least in the summer – with grazing sheep in the fields to the west side of the Canal. Cosgrove to the River Great Ouse (Character Area 7) sits within a completely different landscape. The village itself is quite inward looking, with few views out apart from the views towards the parkland of Cosgrove hall (see below). However, the section of the Canal from the Cosgrove locks to the cast iron aqueduct and bridge over the Great River Great Ouse is on a raised causeway with the land falling dramatically on either side. On the east side, lies the Cosgrove Leisure Park, created from former gravel workings and now a succession of lakes with the views limited by thick overgrown woodland on the slopes of the causeway and in the immediate locality. On the west side is more woodland, concealing the remains of the original locks which pre-date the iron aqueduct. Views either way along this straight stretch of Canal, and from the iron bridge over the Great River Great Ouse below, are of special note. Figure 35: View over the River Great Ouse from the Iron Trunk Aqueduct Figure 36: The line of the Old Stratford Arm near Cosgrove The Old Stratford Arm (Character Area 8) starts at Cosgrove locks with a section of watered canal used for permanent moorings. Trees enclose this area but there are views to the south over the wheat fields; the location of a former Roman villa. To the west this early part of the Canal is edged by the parkland associated with Cosgrove Park, a large house which can be seen in the distance. This parkland provides a ‘managed’ historic landscape and is notable for the open grassland, used for grazing cattle, the mature trees, the remains of a listed icehouse, and longer views across the Canal towards the historic house in the distance. The ‘watered’ part of the Canal is relatively short and quickly changes to a depression which is usually marked by mature trees. In some locations, water reeds and other vegetation make it difficult to see this depression, but a footpath (kept open by the Buckingham Canal Society) has been provided along the line of the former towpath to the Canal as far as the A5 just outside Old Stratford, and this makes a pleasant walk. The landscape to either side is gently undulating with fields of cows as well as crops. Looking back over the line of the Canal from the last section of footpath which leads over a pedestrian bridge over the very busy main road, it is possible to see the gently curving line of the Canal in the middle distance leading towards substantial groups of trees. Further information about the landscape setting to the Grand Union Canal can be found in the very detailed ‘Landscape Evaluation’ for the Grand Union Canal from Cosgrove to Crick, prepared for British Waterways in 1994. 4.2 Settlement pattern and activities The Grand Union Canal in South Northamptonshire largely passes through countryside which is used for farming, with traditional farmsteads which appear to be practising mixed farming methods. The area is relatively tranquil, particularly along stretches of the Canal where road and rail traffic noise does not intrude. The location of the Canal close to the railway line for most of Character Area 1, between Stowe Hill and Blisworth Junction, does provide a certain amount of noise pollution, as does the proximity of the A43 to the Northampton Arm. Further south, in parts of Character Area 6, between Stoke Bruerne and Cosgrove, there is further noise from the A508 which connects Old Stratford with Northampton. The settlements close to, or on the line of the Canal, are all historic villages of modest size, most of them containing a church, primary school, public house and some small shops or other minor businesses. Of the three villages which the Canal passes directly through, Blisworth, Stoke Bruerne and Cosgrove, the impact of the Canal is most marked in Stoke Grand Union Canal Character Appraisal and Management Plan | SPATIAL ANALYSIS | page 19 Bruerne where the Canal Museum, the various public houses and the other visitor facilities all mean that this is a very popular venue for tourists. In Blisworth, the Canal is more discrete in its impact although during the summer a special ‘Canal’ event is held over one weekend which is an extremely well attended event with stalls and brightly painted narrowboats along the Canal-side (similar annual events are held in Stoke Bruerne and Cosgrove). In Cosgrove, the former brewery buildings and other Canalrelated features are evident, but the village is quite small and relatively quiet, although some of the residents Figure 37: The Canal Museum, Stoke Bruerne 4.3 The character of spaces within the Conservation Area Figure 38: Canal weekend in Blisworth August 2013 of Milton Keynes and Old Wolverton use the carefully laid footpath along the Canal to walk (or jog) to and from the village. The other villages which lie close to the Canal (Nether Heyford, Bugbrooke, Gayton, Grafton Regis and Yardley Gobion) are varied in size – Bugbrooke is one of the largest villages in the District and Nether Heyford and Yardley Gobion are also quite sizeable when compared to the other villages in the area. The Canal itself is largely used for recreational purposes with some freight, notably coal and diesel, being carried by working narrowboats. The Canal towpath is used by dog walkers, anglers, families, hikers, cyclists and tourists. There is also a fibre optic cable (for communications) under most of the towpath. There are six modern marinas: Stowehill, Heyford Fields, Gayton (at Blisworth Junction, and the largest), Blisworth, Kingfisher (near Yardley Gobion), and Thrupp Wharf (near Cosgrove). In addition, there are a number of small scale boat-builders or repairers along the Canal, most evident at Gayton Marina and Yardley Wharf. Along much of the Canal, narrowboats are allowed to stay but for very limited periods, to keep the spaces available for others. Activity relating to the Canal is more concentrated in a number of places, particularly Stowehill Wharf, Blisworth Junction, Yardley Wharf, Thrupp Wharf and in the three villages – Blisworth, Stoke Bruerne, and, to a lesser degree, at Cosgrove. The linear nature of the Conservation Area means that its spatial qualities relate more to the surrounding landscape, or, where it passes through a more built-up area, to the sense of enclosure provided by the mainly historic buildings. In some locations, namely Blisworth, Stoke Bruerne and Cosgrove, the size, detailing and architectural merit of these buildings add greatly to the special interest of the Conservation Area. Stoke Bruerne is additionally important in that it provides a pleasant open outside space next to the Canal and Waterways Museum which is well Figure 40: Boats near Heyford Wharf Grand Union Canal Character Appraisal and Management Plan | SPATIAL ANALYSIS | page 20 Figure 39: Bridge No 58 used by visitors. Less in keeping is the occasional domestication of the land which immediately abuts the Canal, where open green space has been compromised by sheds, garages, fences and other structures associated with the adjoining residential properties. The particular spatial character of the Conservation Area is defined by the narrow expanse of water, snaking through the countryside, and the hedges and trees which line the side of the Canal. This linear space is punctuated by the historic bridges which cut across the Canal at regular intervals and by the three villages (as above) through which the Canal passes. The Canal is a beautiful space, largely tranquil, but also sometimes busy with boats and people. Many of the boat owners bring their pets, mostly dogs, but also the occasional cat, bird or even a weasel. The atmosphere is relaxed and noticeably friendly. 4.4 Public realm Most of the Canal passes through open countryside and the rural character has been reinforced by the minimal intervention of modern surfacing, lighting, and signage. Of note is the way in which the gently curving Canal meanders through this countryside with the towpath being usually located on the north side. This towpath is usually constrained by a thick hawthorn hedge or by thicker and taller planting which only stops once a building or a settlement is reached. In many places, there is evidence that the hedging has been layered in the traditional manner. The towpath is often little more than an informal path on grass, although occasionally gravel or hoggin has been added for safety, and on the well used section Figure 41: Signs at the junction of the Old Stratford Arm with the main Canal near Cosgrove from Cosgrove to Old Wolverton, an unusually ‘formal’ path is provided. In some locations the towpath is a little overgrown although this adds to the pleasant rural ambiance and provides opportunities for groups of wild flowers between the towpath and the Canal. There are no street lights, very few public seats (just the occasional bench, like the ones at Cosgrove) and very few litter bins. Generally the canal-side is well cared for with little evidence of damage or abuse. Occasionally, there is graffiti on some of the bridge abutments, such as under the M1 at the Northampton boundary. Signposts provided by the British Waterways Board, and its successor, the Canal and River Trust, can be seen in several locations. Further information boards are provided by the Buckingham Canal Society on the Old Stratford Arm. 4.5 Trees and planting Trust (NWT) and there may be other potential wildlife sites: The Conservation Area is notable for the stands of poplars and willows which occur at regular intervals along the Canal. In addition, there are both small and much larger areas of woodland, mostly deciduous. In many places, the Canal is framed by mature trees, providing particularly attractive views along the Canal. Hedging along the side of the towpath is mainly hawthorn and in places has been ‘laid’ in the traditional way to create a thick boundary. »» Grand Union Canal – Bugbrooke 4.6 Ecology and wildlife The Canal and its immediate setting has a high ecological potential with large areas of woodland, river valleys (the Nene, Tove and Great Ouse), water meadows, and established hedges, all of which contribute to a rich diversity of animal and plant life. The wildness of parts of the Cosgrove Leisure Park, and the unimproved former course of the Canal from Cosgrove to Old Stratford, also provide varied habitats. The ecology of the River Nene Valley is amply described in documents provided by the River Nene Regional Park. The following are designated Local Wildlife Sites which have been identified by the Northamptonshire Wildlife Grand Union Canal Character Appraisal and Management Plan | SPATIAL ANALYSIS | page 21 This part of the canal is a comparatively open stretch with a good diversity of emergent plants and thick hedge and towpath habitat. The vegetation includes flowering rush and purple loosestrife. Overall, this is a valuable habitat in an intensively farmed area. »» Grand Union Canal – Northampton Arm This comprises a narrow stretch of Canal which is little used and therefore has better emergent vegetation than most of the Grand Union in the county. The insect life, particularly dragonflies, is very good. As a whole this has the best typical canal flora of all of the canals in the country, as it contains all of the emergent and submerged species found in the Northamptonshire canals (bar one rarity found in the north canals only), at least two of which are country rarities. Figure 42: The Canal near Yardley Gobion »» Grand Union Canal – Navigation Inn, Thrupp Wharf This is a fairly open stretch of canal with a well kept, medium-height hedge beside the towpath. The hedge attracts butterflies and moths and the margins of the water have bushy vegetation with a good variety of emergent species including loosestrife and greater tussock sedge. »» Stoke Bruerne Brickpits The former brickworks provide a very varied site with a mosaic of habitat types including grassland, marsh, hedges and pools. The wide plant diversity attracts birds and insects which both feed and breed on the reserve (see the NWT reserve leaflet for full details). »» Grafton Regis meadow This is a hay meadow on a ridge and furrow field which is traditionally managed by the NWT. There is a rich diversity of meadow species present, and the habitat is varied by a small marsh and pool in one corner and diverse hedgerows around part of the site (see the NWT handbook for full details). »» Cosgrove Canal (usually called the Old Stratford Arm) Figure 43: Wildflowers next to the Canal near Yardley Gobion This part of the Canal is now dry and overgrown with scrub containing many hedgerow species. The footpath past Grand Union Canal Character Appraisal and Management Plan | SPATIAL ANALYSIS | page 22 the old canal is bordered by a hedge, possibly of ancient origin. The north end of the site is wettest and contains a small area of reed sweet-grass swamp with associated canalside species. The diversity of scrub species and the well-established hedgerow provide excellent wildlife cover. 5. Architectural Analysis 5.1 Building age, type and style The majority of the buildings and structures in the Conservation Area date to the 19th century although there is some more recent 20th century development, either for residential properties or for new buildings associated with the modern marinas, along its length. Generally these modern buildings have a limited impact on the character of the Conservation Area, the principle exception being around the Wharf Inn near Bugbrooke, where new houses abut the Canal edge are visually very prominent. For most of its South Northamptonshire length, the canal-side buildings are scattered along the Canal forming small groups within the surrounding countryside. Many of these were built in the early or mid-19th century as a direct result of the new Canal and were used as public houses, farms, cottages for workers, and warehouses. Facilities for repairing and painting boats were also required although today most of these are provided in modern buildings. There are several good historic farm groups, some clearly developed in the 19th century to provide provisions to the passing barges. Within the settlements of Blisworth, Stoke Bruerne and Cosgrove, the canalrelated buildings are more integrated into the existing townscape where they once provided a range of uses such as warehousing, a steam mill, a brewery, and public houses. Figure 44: Gayton Yard Figure 45: Blisworth Mill limestone rubble or from locally-made bricks. The houses are generally functional, relatively cheap buildings of one or two storeys in height with small, side-opening timber casement windows, boarded doors and steeply pitched thatched or slightly less pitched slate roofs. The cast iron windows in the former wharf buildings at Blisworth Junction (Gayton Yard) with their half-round heads are an important survivor. Very few of the buildings in the Conservation Area are of any architectural pretension apart from Grafton Farmhouse, Blisworth, and Stone Works Farmhouse, Blisworth. These were all part of the Grafton Estate and were built between 1800 and the 1840s in regularly cut and coursed ashlar limestone with simple Georgian details including multi-paned sash windows, shallow hipped slate roofs, panelled front doors, and symmetrical facades. A complete ‘one-off’, Blisworth Mill is a large five storey building which was built in 1879 with red brick with blue brick and stone dressings which would be more at home in the industrial Midlands. This contrasts with the three storey mill in Stoke Bruerne, built slightly earlier and constructed using limestone with ironstone banding. 5.2Materials Until the coming of the canals, the predominant building material in this part of Northamptonshire was the local Oolitic limestone, usually used in rubble form to create simple, vernacular buildings suitable for modest homes, agriculture or industry. The same stone was dressed to produce ashlar blocks more suitable for the more prestigious buildings such as the two detailed above. Stone slate was used for the more prestigious buildings, but for most of the cottages and agricultural buildings, long straw thatch was the norm, resulting in very steeply pitched roofs. Buildings constructed using these traditional details and materials are found in the three villages – Blisworth, Stoke Bruerne and Cosgrove – and include the Boat Inn in Stoke Bruerne and the Barley Mow Public House in Cosgrove. These both have the more steeply pitched roofs associated with thatch, as has Simon’s Cottage, located on the Canal at Stowehill, although the roof is now covered with modern sheeting. Almost all of the historic buildings (and bridges) dating to the late 18th and the 19th century are built from local Grand Union Canal Character Appraisal and Management Plan | ARCHITECTURAL ANALYSIS | page 23 Figure 46: The Boat Inn, Stoke Bruerne arches over the windows and door openings. Along the Canal are several houses and cottages which reflect these different building periods and the use of varied materials. Some of these are listed but others, particularly where they are built from brick, are not. They all retain a vernacular style, with simple pitched roofs, axial chimney stacks, and casement windows. Good examples include Anchor Farmhouse and the adjoining warehouse at Gayton, unlisted but dating to the early 19th century, and the Navigation Inn at Thrupp Wharf, a stone building of a similar age but again unlisted. Where the buildings have not been protected by listing, there has often been some loss of original features such as windows, front doors and roof materials. 5.3 Listed buildings and structures Figure 47: The Navigation Inn, Thrupp Wharf From the early 19th century, the Canal brought in Welsh slate (which could be used on much lower pitches) and led to the development of a local brick industry with a particularly large brickworks at Stoke Bruerne. This supplied the relatively soft red brick which is seen throughout the Conservation Area in the bridges, locks, associated structures and buildings. Where the brick is used for buildings, it is usually laid in Flemish bond with simple brick There are just over fifty listed building entries within the Grand Union Canal Conservation Area which are set out in Appendix 2, grouped according to geographical location. All of these are listed grade II, apart from Bridge No 65 in Cosgrove, which is listed grade II*. These break down into the following typologies: »» Bridges »» Locks »» Buildings in varied uses which were built before the Grand Union Canal was built »» Buildings or structures in varied uses which relate directly to the building of the Grand Union Canal brick vaults. Where the bridges have been heavily repaired, often in the 1920s with blue engineering bricks, the bridges are not listed. »» Farmhouses or farm groups, not specifically relating to the Grand Union Canal Listed bridges There are 11 listed bridges, nearly all dating to between 1793 and 1800 and built to a standard design (probably provided by William Jessop) from red brick or the local limestone. Most of these bridges are of a very similar design with a single elliptical arch, edged in blocks of stone, with half-round brick copings or square limestone blocks to the parapets above. Some of the bridges are totally built in limestone, such as Bridges Nos 43 and 45 at Gayton. Most of these bridges retain at least one original iron rope fender, designed to protect the sides of the arched opening from damage. Underneath many of these bridges, the original cobble pavement to the towpath and the adjoining stone edges to the Canal remain, although elsewhere in less sensitive locations the stone edges have been replaced with steel reinforcement. Bridge No 33 at Nether Heyford is a more unusual design, with five cast iron beams with three wrought iron tie rods and arched Figure 48: Bridge No 43 at Gayton Figure 49: The Turnover Bridge near Blisworth Junction Figure 50: Bridge No 33 at Nether Heyford Grand Union Canal Character Appraisal and Management Plan | ARCHITECTURAL ANALYSIS | page 24 Listed locks There are 20 listed locks in two main groups along the Northampton Arm (dating to 1815) and in, or to the immediate south of, Stoke Bruerne (dating to around 1800-1801) – there is also a single lock in Cosgrove which is currently not listed. The locks in Stoke Bruerne were all repaired and upgraded in the 1860s and again in the 1920s. All of these locks are in full working order. »» The Boat Inn, Stoke Bruerne – an 18th century building of coursed limestone rubble with a thatched roof – despite its location overlooking the Canal, stylistically it predates it »» The Barley Mow Public House, The Stocks, Cosgrove – a 17th century former farmhouse The following buildings or features all date to post 1793 when construction of the Canal commenced. They are: »» Top Lock Cottage, Northampton Arm – a lock keeper’s cottage of c1815 »» A cast iron milepost at south end of the Northampton Arm, Blisworth Junction The locks comprise a top and bottom gate, the lock chamber in between, and the splayed abutments at either end of the lock. Some locks, particularly along the Northampton Arm, include brick bypass weirs. Listed buildings in varied uses which were built before the Grand Union Canal was built. Listed buildings or structures in varied uses which relate directly to the building of the Grand Union Canal »» The warehouse to the north of Blisworth Mill, Blisworth – an early 19th century red brick building Figure 51: Simon’s Cottage, Nether Heyford »» Blisworth Mill, a large five storey building built in 1879 with red brick enlivened by blue brick and stone dressings »» The Waterways Museum, Stoke Bruerne, a former warehouse built using coursed limestone rubble »» Cottages 140 and 141, south of Stoke Bruerne – these brick cottages face the Canal and are early 19th century in date »» Lower Lock Farm buildings, a range of farm buildings built in c1840 for the 4th Duke of Grafton – these form a group with Cottages 140 and 141 above »» Old Wharf Farmhouse and outbuildings, Yardley Gobion – late 18th century and previously a public house with varying names – the Navigation Inn, the Grand Junction and the Peace and Plenty »» The Horse Tunnel, Cosgrove – built in c1800 to allow horses and people underneath the new Canal »» The former Sun, Moon and Stars Public House dated 1797 and built from red brick There are a number of buildings in varied uses which relate physically to the Canal although most of them clearly pre-date it. These are: »» Stone Works Farmhouse and attached outbuilding – built in the early 19th century close to the north portal of the Blisworth Tunnel and used to process stone before it was barged along the Canal »» Simon’s Cottage, Nether Heyford – this must be earlier than the early 19th century date given in the list description due to the very steeply pitched roof which was presumably originally thatched Figure 52: The Barley Mow Public House, Cosgrove »» The south portal, Blisworth Tunnel – completed in 1805 »» Canal House, Stoke Bruerne – an early 19th century red brick cottage Figure 53: Nos 140-141 and Lower Lock Farm buildings, Stoke Bruerne Grand Union Canal Character Appraisal and Management Plan | ARCHITECTURAL ANALYSIS | page 25 5.4 Locally listed buildings There are currently no locally listed buildings in the Conservation Area. Recommendations for new local listing may be brought forward by the Council from time to time. 5.5 Buildings or structures which make a positive contribution Figure 54: The Old Wharf Farmhouse, Yardley Gobion Figure 55: The Horse Tunnel, Cosgrove Listed farmhouses or farm groups, not specifically relating to the Grand Union Canal »» Grafton Farmhouse, Blisworth, early 19th century, once part of the Grafton Estate but used later to house the manager of the adjoining Blisworth Mill In addition to the buildings and structures which are already statutorily listed, there are a number of important unlisted buildings or structures which are considered to make a significant contribution to the special interest of the Conservation Area. Their contribution to the character of the Conservation Area is therefore positive and they should be protected from unsympathetic alterations or even demolition. They are all marked on the individual Character Area Maps. Some may be suitable for local listing or even for statutory listing. A number of these buildings or structures date to late 18th century when the Canal was first constructed and include all of the bridges which have not been listed because they have been altered by later repairs, although their basic historic form and many of their original details remain. Several other bridges, dating to the improvements of the early 20th century, the 1920s and the 1930s, are also considered to be positive. Of note are the various bridges which were built by an engineer called Mulliner, who was responsible for a number of new bridges in the period 1900 to 1912. A good example is Bridge No 57 at Bozenham Mill Lane, Grafton Regis. at various points along the Canal. Oddities include the drawbridge at Lock 10 on the Northampton Arm, which is similar to the grade II listed bridge further south at Lock 5, and Lock 21 at Cosgrove, which is also not listed although similar locks at Stoke Bruerne are. There are also several former (or existing) public houses, such as the Old Crown at Bugbrooke and The Navigation Inn at Thrupp Wharf. These are early 19th century buildings but they are not listed presumably because they have been much altered. The seven air shafts to the Tunnel, built from brick and mainly dating to 1861, are also unlisted structures of special merit. Figure 56: Lock Cottages 1 and 2, Cosgrove A number of the early 19th century cottages and farm buildings are also identified, some of these unfortunately rather altered, such as Lock Cottages Nos 1 and 2 at Cosgrove. A further number of more minor outbuildings and working buildings have been included, as although modest in size, they assist in the interpretation of the way in which the Canal once functioned such as the leggers’ huts, stables and forges which can be seen Figure 57: Arched cast iron window at Gayton Yard Grand Union Canal Character Appraisal and Management Plan | ARCHITECTURAL ANALYSIS | page 26 »» Heyford Wharf, with its coal yard, boat supplies, and farm »» Anchor Farmhouse and adjoining red brick warehouse, near Gayton, which form a group with the adjoining grade II listed Bridge No 43 »» Old Wharf Farm, Yardley Gobion, and the complex of historic buildings next to Kingfisher Marina, some of which are listed, as well as the unlisted weighbridge Figure 58: The Old Toll House, Blisworth Junction The best preserved (and surprisingly unlisted) group of canal-related buildings still remains at Blisworth Junction, where the former stables, smithy, Canal offices and warehouses can still be clearly seen around an open courtyard facing the Canal. The cast iron half-round arched windows are of particular note. Now let to a tenant by the owner, the Canal and River Trust, this is the only surviving historic ‘wharf’ within the Conservation Area which still retains a more industrial character. Close by, The Old Toll House is an early 19th century red brick house which was clearly a more prestigious residence than the nearby stone cottages. Although there are similar groups at Blisworth and Stoke Bruerne, these are more integrated into the settlements they form part of and have largely lost the industrial character they once had. Other surviving wharfs or canal-side groups are also of interest: »» Thrupp Wharf near Castlethorpe, although the Navigation Inn is the only historic building on the site 5.6 Canal features In addition to the buildings and structures along the Canal, there are a number of features, mainly concerned with engineering and water management, which add to the special interest of the Conservation Area. Throughout the area, there is evidence of the many features which typically can be found such as wharfs, basins, winding holes (where canal boats could be turned around), swing or lift bridges, locks and the towpath. Allied to these features are the multitude of engineering features needed to supply or store water such as the weirs, overflows, balancing ponds, holding pounds, the spillways, and the stop planks. Ash pits, which stored the Figure 59: Stoke Bruerne locks ash which was used to seal leaky lock gates overnight, are also occasionally evident. Most of these, where they are obvious, are included in the list of features within each of the Character Areas. They include the following: »» Stone edging to the Canal, mainly close to or underneath the listed bridges – otherwise the stone has been replaced with steel strengthening or timber Figure 60: Weighbridge at Old Wharf Farm, Yardley Gobion »» Some sections of stone setted towpath underneath the listed bridges Grand Union Canal Character Appraisal and Management Plan | ARCHITECTURAL ANALYSIS | page 27 »» Various sluices, operated by turning handles, and overflows Other notable features include the attractive and in keeping cast iron mileage posts, detailing the distance from Braunston – these are mainly historic although some were replaced in the 1990s, the work being partly paid for by the sponsorship of individual posts. Where possible, these are marked on the individual maps but because the survey work »» Small red brick tunnels built underneath the Canal at several locations to convey existing an water course »» The various water management features which can be seen along the Northampton Arm and at Stoke Bruerne, which relate to the functioning of the locks – the pair of balancing ponds next to each lock, the holding pounds (where water was stored and boats waited to pass through to the next lock), the spillways, the mooring posts, and the hoards of stop planks »» The former brickworks site at Stoke Bruerne Figure 61: Milepost near Gayton Figure 64: The remains of the sluice gate, Old Stratford Arm »» The weirs, sluice gates and overflows into the River Tove near Grafton Regis »» The weighbridge at Old Wharf Farm, Yardley Gobion, marked ‘H Pooley and Sons Ltd Liverpool and London G No 11094’ on both ends – this was used to weigh coal as it came off the barges and has recently been restored to working order – it is operated from a weighing room inside Old Wharf Farm »» The remains of a sluice gate on the Old Stratford Arm, built from blue brick, so probably dating to the early 20th century Figure 63: Sluice control equipment near Stoke Bruerne was carried out in high summer, sometimes these features were hidden by vegetation. Further mileposts, recording a quarter, a half, and three quarter miles, are also evident but not marked on the individual maps. Figure 62: Half mile post near Gayton Figure 65: Detail of lock gates, Northampton Arm Grand Union Canal Character Appraisal and Management Plan | ARCHITECTURAL ANALYSIS | page 28 6. Character Areas This chapter analyses the special interest of the Grand Union Canal Conservation Area by dividing it up into eight ‘Character Areas’, based on a careful assessment of each Area’s unique features relating to landscape setting, building form, uses, and historical development. These Character Areas are considered to be: »» Key positive features Character Area 1: Stowehill to Blisworth Junction »» Other significant buildings and features Character Area 2: Northampton Arm »» Key negative features and issues »» Location »» History »» Uses »» Landscape setting and views Character Area 5: Stoke Bruerne Character Area 6: Stoke Bruerne to Cosgrove Character Area 7: Cosgrove to the River Great Ouse Character Area 8: Old Stratford Arm Each Character Area is described and its special features (both positive and negative) noted, under the following headings: »» The activity provided by the narrowboats »» Parts of the Canal are very peaceful and have a remote character »» Listed buildings Character Area 3: From Blisworth Junction to Blisworth Character Area 4: Blisworth Tunnel »» The historic groups of Canal-side buildings and sites 6.1 Character Area 1: Stowehill to Blisworth Junction Key positive features »» The attractive landscape setting with mature trees and open fields »» Long views out across this countryside »» The gentle curves of the Canal through this landscape »» The wild flowers and wild birds »» The surviving listed and unlisted historic bridges History This part of the Canal was constructed in the last few years of the 18th century. The section from Braunston to Blisworth was begun in 1793 and completed by 1796. A brickworks was provided in Braunston in 1793 which supplied the whole length of the Canal. Within a short period of time, a variety of industries set up close to or on the Canal including the lime kilns at Blisworth which are shown on an illustration of 1819 – the Canal encouraged the burning of lime for agricultural fertilisers by bringing in coal to the kilns and carrying away the lime for distribution. Uses Figure 66: The Canal between Stowehill and Nether Heyford Location This section of the Canal stretches through some six miles of open countryside in a south-easterly direction from just south of Weedon, where it passes under Watling Street (the modern A5) at Stowehill, to Blisworth Junction, where the Northampton Arm branches off. It passes close to, but not through, the villages of Nether Heyford, Bugbrooke and Gayton. Although the Canal passes through a rural landscape in agricultural use, along the line of the Canal are working boatyards, various businesses associated with the Canal, modern marinas, public houses (two), working farms, and residential property; some of it located in converted warehouses or other Canal-related buildings. Of special note are the many narrow boats which use the Canal for recreational purposes with, at least in high summer, a fairly constant flow of boats in either direction. Of note are: Grand Union Canal Character Appraisal and Management Plan | CHARACTER AREAS | page 29 »» The two public houses - The Narrowboat Public House at Stowehill, and The Wharf Inn, Bugbrooke, a much extended historic building which is now a very popular public house »» The small moorings at Stowehill including a boatyard (Stowehill Workshop) and Rugbyboats, selling logs and coal »» A further moorings, slightly larger, at High House Wharf, Stowehill »» A caravan club certified site for five pitches on the edge of the Canal at Whitehall Farm »» The various activities at High House Wharf, Nether Heyford including a boat painters and signwriters (Spiderworks) »» The very large Heyford Fields Marina, between Nether Heyford and Bugbrooke Figure 67: Canal-related commercial activities at Stowehill Landscape setting and views Listed buildings (all grade II) The Canal follows the 90 metre contour for most of this route, often on an embankment which overlooks the valley of the River Nene to the northeast, with rising land above the Canal to the south and west, containing the views. There is a cutting at Bugbrooke where the land rises slightly. The landscape is mainly open, with long views to the north and east although in the summer these are contained by the thick hawthorn hedge which lines most of the towpath which in this part of the Canal runs along the north and eastern sides. Of note are the various footpaths which lead off the adjoining fields from the towpath, which for most of this length is a simple earth-beaten grassy footway. Full descriptions are included in Appendix 2. To the south and west, the opportunities for views are more varied, as sometimes they are prevented by large groups of trees. In some places along this side, the fields come right down to the edge of the Canal without any physical boundaries, so there are very pleasant longer views over the fields which in this section are mainly used for growing crops. The site of the former Bugbrooke Gas Works lies to the north of Bridge No 35 (Elliott’s Bridge), but the buildings have been demolished and no evidence of their past presence remains. »» Bridge No 27 »» Simon’s Cottage, Nether Heyford »» Bridge No 33 »» Bridge No 42 »» Bridge No 43 »» Bridge No 45 »» Bridge No 47 – the ‘turnover’ bridge where horses could change from one side of the Canal to another »» Milepost, junction of the Grand Union Canal and the Northampton Arm Figure 69: Detail of the Turnover Bridge (Bridge No 47) Other significant buildings and features (from north to south) »» The Narrowboat Public House, Stowehill »» Sluices at Bridge No 27 »» Whitehall Farm Barn, Stowehill, with its ‘stripy’ stone elevations »» High House Wharf, Nether Heyford, which still retains its character as a 19th century working wharf Figure 58: Bridge No 27 at Flore Lane Wharf »» Swingbridge House, Nether Heyford, and the remains nearby of the old abutments to the bridge (now gone) Grand Union Canal Character Appraisal and Management Plan | CHARACTER AREAS | page 30 »» Cast iron mileage posts – some provided by private sponsors with plates recording this sponsorship next to the posts »» Heyford Wharf, with its collection of Canal-related buildings and surviving ‘working’ buildings including a coal yard, boat supplies, and farm »» The adjoining buildings associated with the railway, former brickyard and former iron furnace »» Bridge No 34 – Bugbrooke Bridge – a c1800 red brick bridge with later repairs* »» Bridge No 41 – c1800 with modern repairs* »» Views of dominant power lines in the surrounding countryside »» The farmhouse and adjoining red brick warehouse at Anchor Farm* - forms a group with the adjoining grade II listed Bridge No 43 (the remains of the tunnel used to roll the barrels of beer from the Canal to the pub cellar can still be seen – the beer came from Phipps Brewery in Northampton) »» The loss of architectural features and traditional roofing materials *suggestions for local listing – see Appendix 3 »» Graffiti on the road bridge (Banbury Lane) next to Anchor Farm, just north of Gayton »» The need to repair and maintain bridges, such as Bridge No 33 which is listed grade II »» Some of the very large modern buildings associated with the modern marinas Figure 72: Swanleigh House, Bugbrooke »» Bridge No 35 – Elliotts Bridge – a similar red brick bridge in poor condition 6.2 Character Area 2: Northampton Arm »» The Old Crown, Bugbrooke, next to Bridge No 35, now in residential use Key positive features »» The group of buildings around The Wharf Inn, Bugbrooke, and the Inn itself - although most of the buildings are modern, some historic features remain Figure 70: High House Wharf, Nether Heyford Unsympathetic features and issues »» Swanleigh House, next to The Wharf Inn, Bugbrooke* »» A certain amount of modern development in the Stowehill area »» Bridge No 38 – red brick and limestone – c1800 in very poor condition* »» Bridge No 40 – c1800 stone and brick with probably 1930s engineering brick repairs Figure 73: Warehouse at Anchor Farm Figure 71: Former farm buildings, now a house, at Heyford Wharf »» Some of the Canal-side buildings date to the 19th century but residential conversion has meant that they have lost much of their original character »» Impressive line of working locks, all grade II listed, in good condition »» The two drawbridges, although only one of them is currently listed »» The other archaeological features around the Canal which relate to the functioning of the locks – the balancing ponds next to each lock, the holding pounds (where water was stored and boats waited to pass through to the next lock), the spillways, the mooring posts, and the hoards of stop planks Grand Union Canal Character Appraisal and Management Plan | CHARACTER AREAS | page 31 »» The falling topography as the Canal drops slowly down towards Northampton its 17th century Manor House to the north, and the village of Milton Malsor to the south. »» The long views out to the west over fields and groups of mature trees History »» The wild meadow and bulrushes close to Locks 10 and 11 The Leicestershire and Northamptonshire Union received its Act of Parliament on 1793, the same day as the Grand Union Canal but work to build the new Canal from Leicester down into Northampton progressed spasmodically and then stopped. This resulted in pressure to extend the Grand Union Canal northwards into the town, but by 1800 the Blisworth Tunnel was still not complete and communications limited to the Blisworth Hill railway. Meanwhile the River Nene Navigation had improved communications to the sea. As a temporary measure, rails and sleepers from the now redundant Blisworth Railway were used to build a horse railway between Blisworth and Northampton. This was opened in 1805. Eventually this was replaced with a proper canal, built between 1812 and 1815, but it was built as a ‘narrow’ canal and never widened. »» The attractive towpath and public seating area close to Northampton with its public art »» Fishermen and people walking their dogs Figure 74: The Northampton Arm Location This section of the Canal stretches from Blisworth Junction to Northampton, a distance of around two miles, passing under the M1 motorway where South Northamptonshire District ends. It passes the medieval village of Rothersthorpe, with its 13th century Church of St Peter and St Paul and Uses The Northampton Arm of the Canal passes through a rural landscape although this is heavily compromised by the close proximity of two very busy roads, the A43 and the M1. This causes considerable noise pollution. The Canal commences at Blisworth Junction, which retains one of the best preserved group of Canal-side buildings in South Northamptonshire (Gayton Yard). This is owned by the Canals and Rivers Trust and is leased to a business which uses some of the buildings, although some are vacant. It passes underneath a minor road where it is immediately somewhat over-whelmed by Gayton Marina, the largest marina in the District. Otherwise, the land on either side is used for agriculture. Figure 76: The Canal where it passes underneath the slip road to the M1 motorway Figure 75: Gayton Marina The many locks along this section of the Canal, and its location, mean that it is not used as frequently for boating as the main section of the Grand Union Canal. Apart from one very extended canal-side cottage, this section of the Canal is not close to farm groups or other buildings. Closer to Northampton, there is evidence of leisure-related activities with public art and places to sit, although the cavenous ‘tunnel’, where the Canal passes underneath the M1, is covered in graffiti and is not very people-friendly. Figure 77: View along the Canal showing the large groups of trees Landscape setting and views The Canal drops from around 90 metres to around 70 metres, necessitating the provision of 13 locks, most of which lie within the South Northamptonshire section. For most of this length, there are long views westwards across the Canal towards open country and large stands of trees, particularly closer to the M1. To the immediate east, there is little Grand Union Canal Character Appraisal and Management Plan | CHARACTER AREAS | page 32 sense of space as the A43 follows the line of the Canal towards Northampton and is located on an embankment which effectively cuts off any views. Other significant buildings and features (from north to south) Listed buildings (all grade II) »» The medieval ridge and furrow field system between the lane in Blisworth Junction and the A43 These listed locks form a dramatic group of closely-related locks which cascade down the hill towards the town of Northampton. They were all completed by 1815. Full descriptions are included in Appendix 2. »» »» »» »» »» »» »» »» »» »» »» »» »» »» Lock 1 Top Lock Cottage Lock 2 Lock 3 Lock 4 Lock 5 Bridge No 5 – drawbridge Lock 6 Lock 7 Lock 8 Lock 9 Lock 10 Lock 11 Lock 12 »» The group of buildings, all probably built in the early 19th century, at Blisworth Junction, particularly the following: • The Old Toll House – an early 19th century red brick house built in Flemish bond, three bays wide, axial stacks, and slate roof, which may have been built for the yard manager* • The buildings of Gayton Yard – the former stables, ‘The Cottage’ and the other outbuildings around the courtyard – a good collection of single storey workshops, smithy and stables with notable cast iron windows – all probably early 19th century* • Bridge No 3 c1815 with engineering brick repairs* • Bridge No 4 c1815 – well preserved red brick bridge* • Drawbridge next to Lock 10 • The activity generated by the narrowboats and boat-related businesses at Blisworth Junction *suggestions for local listing – see Appendix 3 Figure 81: The Canal passes underneath the M1 motorway Unsympathetic features and issues »» Noise from the traffic on the A43 and the M1 »» Unsympathetic extensions to listed buildings »» Damage to Bridge No 3 due to large lorries passing over it Figure 79: Gayton Yard »» Graffiti on the walls of the underpass to the M1 »» A rather intimidating atmosphere in this part of the Conservation Area • Arm Farm, Arm Farm Cottage, and Navigation Cottage – somewhat altered but probably early 19th century* • Bridge No 2 c1815 with engineering brick repairs of 1912* Figure 78: The Drawbridge (Bridge No 5) • Small outbuilding next to Lock 1 with chimney – possibly a lockkeeper’s hut Figure 80: Bridge No 2 Grand Union Canal Character Appraisal and Management Plan | CHARACTER AREAS | page 33 6.3 Character Area 3: From Blisworth Junction to Blisworth railway line is a notable intrusion in this part of the Conservation Area, crossing the Canal just to the east of Blisworth Junction at Bridge No 48b. This railway line is a busy main line with frequent high-speed trains whipping past. Key positive features »» Attractive stretches of gently undulating Canal, some of it contained by dense woodland »» The boats and other canal-related activities along the Canal History Figure 82: The Canal between Blisworth Junction and Blisworth »» Tranquil stretches of water with varied wildlife »» The thriving village of Blisworth, part of which is a designated Conservation Area »» The group of canal-related buildings at the western end of the High Street, particularly Blisworth Mill, the largest and most impressive building of its type in the Conservation Area »» The other historic buildings which make up the core of the historic village of Blisworth »» The dramatic entrance into Blisworth Tunnel – the north portal Figure 83: Blisworth Mill on ‘Canal Weekend’ In August 2013 Location This relatively small Character Area lies to the south-west of Northampton and continues the line of the Stowehill to Blisworth section of the Canal through open countryside between Blisworth Junction, on through Blisworth village, and as far as the north portal of Blisworth Tunnel, a distance of about two miles. The The section of the Canal from Braunston to Blisworth was begun in 1793 and completed by 1796. Various industries developed along the line of the Canal with Blisworth becoming an important focal point for activity, particularly after the Canal to Northampton was opened in 1815. A large station also operated from Blisworth Junction after the mid19th century. The former Sun Moon and Stars Inn was built on land purchased by J Linnett from the Grafton Estate and was initially used to house labourers who worked on building the Canal. The side elevation retains a date plaque ‘JL 1793’. It appears to lie on the site of the former Chequer Inn, a 17th century building destroyed by fire in the early 18th century. The large brick warehouse (Blisworth Mill) on the opposite side of the Canal was built in 1879, and used as a bonded warehouse, a storage centre for the Canal company, and eventually as a spice mill. Past Canalusers remember how they would realise that they were drawing close to Blisworth by the smell of cloves, nutmeg and other spices. It has now been converted into apartments. Uses Blisworth is one of the District’s larger villages which retains a number of facilities including a public house, a primary school, several shops, and a church. A small marina (Blisworth Marina) lies close to the junction with the Northampton Arm. The Canal is much used by walkers and boat users with several permitted areas for boat mooring. Illustrated boards entitled ‘Blisworth Heritage Walks’ provide useful information about the locality. Landscape setting and views On leaving Blisworth Junction, views from the Canal are constrained by the more modern built-up area on the south side of the Junction, as well as by areas of trees and shrubbery. After this, the land rises to the south of the Canal, providing long views across open fields and around areas of woodland. Views northwards are constrained by a continuous hedge along the back of the towpath. Within Blisworth village, the land rises gently up the High Street from the Canal, past The Old Rectory and St John the Baptist Church, and there are pleasant but limited views along this street, which are framed by the stone and brick properties on either side of the road. To the south of Blisworth, the Canal follows the contour around the hillside and enters a long, gently curving cut into the rising land to the south-east from where it eventually Grand Union Canal Character Appraisal and Management Plan | CHARACTER AREAS | page 34 »» Bridge No 50* Candle Bridge – an original bridge somewhat altered disappears into the Blisworth Tunnel north portal about half a mile from the village. This section of Canal, with its dense enclosure of mature trees, is described as one of the most picturesque parts of the Grand Union Canal throughout its whole length. Two cast iron property boundary markers for the Grand Junction Canal Company lie in the adjoining field. »» Nos 66, 68 and 72 High Street, which form a group with No 64 – modest cottages which probably date to the mid-19th century »» Bridge No 51 in Blisworth – an older bridge and has been doubled in size in the 20th century* Figure 86: The former Sun, Moon and Stars Public House, Blisworth Figure 89: Boundary marker south of Blisworth Listed buildings (all grade II) Full descriptions are included in Appendix 2. »» Warehouse next to Blisworth Mill »» Blisworth Mill, including the former Engine Room and Office Figure 84: TThe Canal between Blisworth village and the north portal of the Tunnel Figure 87: Bridge No 49 »» Grafton House (and its farm buildings) »» No 64 High Street, the former Sun, Moon and Stars Public House Other significant buildings and features (from north to south) »» The former ‘leggers’ hut’ at the north portal into the Blisworth Tunnel – a plain functional brick box with a pitched tiled roof *suggestions for local listing – see Appendix 3 Unsympathetic features and issues »» The poor condition of key buildings in the Conservation Area »» Noise from the A43 and the adjoining railway line »» New development on the side of the Canal in Blisworth »» Bridge No 48 dated 1912* »» The abutments of the old railway line close to Bridge No 48a Figure 85: Blisworth Mill and Pickfords Wharf Figure 88: Former ‘leggers’ hut’ at entrance to Blisworth Tunnel »» Bridge No 49 (possibly 1912)* Grand Union Canal Character Appraisal and Management Plan | CHARACTER AREAS | page 35 6.4 Character Area 4: Blisworth Tunnel number of features, such as air shafts, spoil heaps and buildings which are considered to have special historic interest because of their relationship with the Tunnel below. Key positive features History »» The north and south portals into Blisworth Tunnel »» Historic landscape with features relating to the Tunnel below – spoil heaps and air shafts »» A notable historic farm group at Stone Works Farm, which dates to 1821 and was used to prepare stone from local quarries to ship down the Canal Figure 91: Stoke Road and one of the ventilation shafts »» The line of the former tramway through the woods which drops down the hill towards Stoke Bruerne Figure 92: One of the spoil heaps on the west side of Stoke Road Location Figure 90: View up towards Stoke Road This part of the Conservation Area lies between Blisworth and Stoke Bruerne. The Conservation Area boundary has been drawn to include features and buildings of architectural or historic interest which are associated with the Canal. Whilst the Canal itself is hidden by the Tunnel, which is nearly two miles long, above ground are a Much of the land between Blisworth and Cosgrove forms part of the Northampton Estates of the Dukes of Grafton which included the manor at Grafton Regis, one of the favourite hunting grounds of Henry VIII. The Manor, along with a new title, was given by Charles II to his illegitimate son in 1675. Three of the adjoining farmsteads are definitely linked to the expansion of agriculture under the various Dukes of Grafton in the early and mid-19th century which encompassed around 20 of the local parishes including Blisworth and Cosgrove. The Tunnel was built between 1802 and 1805 after delays caused by the geology which resulted in the tunnel being flooded. To the north, close to the north portal into the Tunnel, Stone Works Farm was opened in 1821 and was also in the ownership of the Grafton Estate. It processed locally quarried limestone which could then be transported along the Canal to other sites. Uses The area is in agricultural and residential uses, with some commercial uses, primarily at Blisworth Hill Farm (just outside the Conservation Area), where some of the former agricultural buildings have been converted into offices. Landscape setting and views The most notable feature of this area is the gently undulating topography forming a plateau on a small hill (height around 130 metres above sea level) through which the Tunnel was cut. The land is in mixed use – grazing, woodland and arable crops. The modern road (Stoke Road) which crosses the hill, and links Blisworth to Stoke Bruerne, follows in part the line of the old tramway which was the temporary connection before the Tunnel was completed, apart from in the south, where it cuts through woodland. There are short views from this road across the fields but in many places the road is contained by woodland or thick hedging, so these views are relatively limited. The most notable features along the road are the ‘hillocks’ created by the spoil heaps from the Tunnel workings, and the seven remaining air shafts, six of which were added to the existing single air shaft in 1861. Of these shafts, the first shaft on leaving Blisworth is particularly prominent as it lies immediately adjacent to the road in an open field. Grand Union Canal Character Appraisal and Management Plan | CHARACTER AREAS | page 36 Other significant buildings and features (from north to south) »» The footpaths and other public spaces which allow access to the Canal »» The activity generated by the Waterways Museum and the two public houses »» The north portal into the Tunnel close to Blisworth* »» The seven air shafts to the Tunnel, built from brick and mainly dating to 1861* Figure 93: Stoke Road ventilation shaft »» Buttermilk Hall Farm, a long row of limestone barns, probably 19th century (just outside the Conservation Area) »» The line of the former tramway through the woods (now a public footpath) into Stoke Bruerne »» The abutments to the former railway bridge, visible from the public footpath through the woods Figure 94: South portal to Blisworth Tunnel and former stables *suggestions for local listing – see Appendix 3 Unsympathetic features and issues »» The poor condition of some of the air shafts 6.5 Character Area 5: Stoke Bruerne Key positive features »» The wooded hillside and the dramatic south portal to the Blisworth Tunnel Listed buildings (all grade II) Full descriptions are included in Appendix 2. »» The attractive village setting to the Canal, including the designated Stoke Bruerne Conservation Area »» Stone Works Farmhouse and attached outbuilding, Blisworth Stoke Road c1821 »» The south portal to the Tunnel is grade II listed, but not the north portal Figure 96: Public footpath to Stoke Bruerne »» The many historic buildings which surround the Canal Figure 95: Buttermilk Hall Farm barns »» The out-standing group of locks which commence in the village and run southwards towards Cosgrove Figure 97: Locks to the south of Stoke Bruerne Location Stoke Bruerne is located about five miles to the east of Towcester close to the A508 which connects Old Stratford to the north of Milton Keynes with Northampton. History Stoke Bruerne is mentioned in the Domesday Survey and was a medieval village of some size. Agriculture remained the principal activity for centuries although lace making was also important in the 18th century. The Canal was built through the village between 1796 and Grand Union Canal Character Appraisal and Management Plan | CHARACTER AREAS | page 37 1800 when the connection through to Brentford in London was made. The locks on the south side of Stoke Bruerne were built soon afterwards, and the new Tunnel through the hill between the village and Blisworth was opened in 1805. There was once a large brickworks to the south-west of the village but this is now an open green space which is a designated wildlife reserve, and has been left to overgrow to encourage wildlife, particularly the barn owls which can be seen hunting in this area. Lower Lock Farm on the south side of Stoke Bruerne, next to the Canal, was formerly part of the Grafton Estate – the layout of the farm buildings is similar, on a lesser scale, to that of the model farm buildings built between 1839 and 1844 for the 4th Duke of Grafton, as part of a large programme of agricultural improvements. The locks were duplicated in 1835 in an attempt to reduce journey times with the onset of competition from the railways; repaired and altered in the 1860s, and then again upgraded in the early 20th century, hence the dates which can be seen on many of them. Figure 99: The Canal between the south portal and Stoke Bruerne Uses Stoke Bruerne is a very small village with two public houses (The Boat Inn and The Navigation, both by the Canal) and some tourismrelated businesses, particularly The Waterways Museum, located in a former corn mill on the north-east side of the Canal. The medieval Church of St Mary’s is a little distance from the busy ‘hub’ which is created by the Canal with its locks, museum, inns, pleasant views and boat-related activities. The most striking feature of the area is the long line of locks which stretches southwards from Stoke Bruerne towards Cosgrove, all of which are grade II listed. Landscape setting and views Figure 98: Historic buildings face the Canal in Stoke Bruerne The land rises quite steeply from the village to the north, and is heavily wooded, containing views. To the south, their aspect is more open and there are longer views from the Canal towpath but only once the village envelope is left behind. The field on the north side of the Canal where it leaves the village marks the location of the original tunnel entrance, which failed and was started further west, and the Rectory fishponds, which were cut off when the Canal was constructed necessitating a bridge to be provided for the rector, now gone but marked by a narrowing of the Canal cut. Here the land suddenly rises very sharply to the north, so the views up this field are constrained by the rising topography. »» Lock No 18 »» Lock No 19 »» Lock No 20 Stoke Bottom Lock »» Lower Lock Farm and associated farm buildings »» Cottages Nos 140 and 141 Listed buildings (all grade II) Full descriptions are included at Appendix 2. »» The Boat Inn, Stoke Bruerne Figure 100: Bridge No 53 »» Hoperidge Cottage, Stoke Bruerne »» Canal House, Stoke Bruerne »» Bridge No 53, Stoke Bruerne »» Waterways Museum, Stoke Bruerne »» Lock No 14, Stoke Top Lock »» Lock No 15 »» Lock No 16 Figure 101: Cottages Nos 140 and 141 »» Lock No 17 Grand Union Canal Character Appraisal and Management Plan | CHARACTER AREAS | page 38 Other significant buildings and features (from north to south) »» The various historical engineering features around the Canal which relate to the functioning of the locks – the pair of balancing ponds next to each lock, the holding pounds (where water was stored and boats waited to pass through to the next lock), the spillways, the straping posts by the locks, the bollards, and the sets of stop planks »» The evidence for the 1830s dualling of all of the locks, with the lost locks being indicated by the wider pounds and wide grass verges on the north east side of the Canal »» The former brickworks site »» A former blacksmith’s forge and stables near the tunnel, the Leggers’ Hut in the centre of the village and the two Canal-related buildings below Bottom Lock 20 – a small pump-house and a general purpose building used for Canal maintenance »» The group of cottages next to the Waterways Museum (Nos 1, 2, 3, 4 and 5), which are built from red brick or limestone with shallow slate roofs* »» The Navigation Inn, a substantial two storey building constructed from local limestone with concrete tiled roof* Key positive features Figure 103: The Navigation Inn, Stoke Bruerne »» Canal Cottage, a red brick Gothicstyle cottage dating to 1897 with a concrete tiled roof* »» The small single storey red brick building next to Lock 20, probably dating to the 1920s »» The side ponds are being managed to encourage wildlife *suggestions for local listing – see Appendix 3 »» The gently winding Canal, meandering along the contour through a largely rural setting »» Tranquil character with little outside noise »» Attractive landscape of trees and fields, mostly used for growing wheat »» The River Tove valley, which is overlooked by the Canal for much of this Character Area »» Cottage No 142 next to Lock 16, which is dated 1869, which is the same time the lock was repaired* »» The brick outbuilding, called The Old Stables, next to the south portal of the Tunnel »» Wharf Cottage, Stoke Bruerne – early 19th century brick and stone cottage with slate roofs* 6.6 Character Area 6: Stoke Bruerne to Cosgrove »» The open green space to the north of the Waterways Museum, the location of a former wharf »» Notable bridges, mostly c1800 although only one (Bridge No 63) is listed Figure 104: Side ponds information board Unsympathetic features and issues »» Some unused or underused historic buildings »» Two 1920s bridges, also of interest (Nos 61 and 62) »» The best preserved group of historic buildings are at Old Wharf Farm, near Yardley Gobion »» The future of the Dry Lock Figure 102: Cottages Nos1-5 next to the Museum Otherwise, it is considered that there are no obvious negative features or issues in this Character Area. For further information please refer to the Stoke Bruerne Conservation Management Plan. Figure 105: The Canal between Stoke Bruerne and Yardley Gobion Grand Union Canal Character Appraisal and Management Plan | CHARACTER AREAS | page 39 where there are also storage ponds and a pumping station. History This stretch of the Canal was completed in c1800 and the locks to Stoke Bruerne were opened soon afterwards. The completion of the Blisworth Tunnel to the north in 1805 provided the final link between London and Coventry. Of note is the close proximity of Grafton Regis, home of the ‘White Queen’ and later part of the extensive Northamptonshire estates of the various Dukes of Grafton who were based at Wakefield Lawn, Potterspury.. Figure 106: A weir to the south of Stoke Bruerne overflows into the River Tove below Location This is the longest Character Area and stretches some seven miles from south of Stoke Bruerne to the village of Cosgrove. Whilst the immediate setting to the Canal is rural, the Canal passes close to the villages of Grafton Regis and Yardley Gobion, its tall church spire providing an important focal point in views across the Tove valley. The proximity of the Tove was useful as it provided a much-needed source of water for the Canal, and a feeder stream from the Tove into the Canal is still evident at Lower Lock Farm (Lock 20) in Stoke Bruerne, Uses This Character Area sits within open countryside used for mixed farming, particularly the growing of arable crops. There are two modern marinas, neither of any great size – the Kingfisher Marina, close to Yardley Gobion, and Thrupp Wharf Marina, next to the Navigation Inn. Landscape setting and views This part of the Canal lies within the River Tove valley. The Canal largely follows the 75 metre contour, so it curves gently around the undulating hillside which drops from the southwest to the north-east towards the valley of the River Tove. The Canal crosses the River Tove close to Lower Lock Farm near Stoke Bruerne, and then continues on an embankment just above the Tove for nearly one mile, after which the Tove bends away from the Canal for a while. The Canal then continues on a slightly higher level than the river into Cosgrove. The slightly elevated position of the Canal means that there are many long views over the River Tove valley as well as shorter views in the opposite direction up the slope to the southwest. Of interest is the noticeable widening of the Canal to the west of Thrupp Wharf. Hawthorn hedging and large areas of mature woodland in many locations tend to frame or constrain views, but this is a positive feature. Within this section are two under Canal culverts, built of brick with fine elliptical tunnels – one just to the north of Yardley Wharf and the other to the south of Isworth Farm. Listed buildings (all grade II) Full descriptions are included at Appendix 2. »» Bridge No 58, Grafton Regis »» Bridge No 63, next to Isworth Farm »» Old Wharf Farm and adjoining stables (the former Navigation Inn) Figure 107: Side Bridge No 58, Grafton Regis Figure 108: Old Wharf Farm and Bridge No 60 Other significant buildings and features (from north to south) »» The elevated embankment to the immediate south of Stoke Bruerne locks which contains the towpath overlooking the River Tove immediately below »» Weirs, sluice gates and overflows into the River Tove Grand Union Canal Character Appraisal and Management Plan | CHARACTER AREAS | page 40 »» Bridge No 61 – blue brick abutments with steel deck – ‘accommodation’ bridge for farming – dated 1926* »» Bridge No 56 – c1800 – red brick with stone dressings* »» Bridge No 57 – c1800 red brick with blue engineering brick arches and parapets* Cosgrove, parts of which are already designated as conservation areas »» The 18th century grade II listed Cosgrove Hall and its parkland setting, which the Canal abuts »» Bridge No 62 – blue brick with steel deck (similar to Bridge No 61) – dated 1924* »» Just past the lane to Grafton Regis, there is a weir and other water management equipment connecting to the River Tove, with a brick wall dated 1900 »» Bridge No 59 – c1800 red brick with stone to arch, repaired using blue brick and dated 1924* »» The complex of historic buildings at Old Wharf Farm, next to Kingfisher Marina, some of which are listed »» Weighbridge at Old Wharf Farm, Yardley Gobion, marked ‘H Pooley and Sons Ltd Liverpool and London G No 11094’ on both ends – this was used to weigh coal as it came off the barges and in the 1980s was restored to working order – it is operated from a weighing room inside Old Wharf Farm* »» The collection of historic buildings, mostly early 19th century but also some which pre-date the canal, in the village centre »» Isworth Farm, next to Bridge No 63 – stone with red brick dressings and pitched slate roofs – all restored and upgraded – could be 19th century? Figure 111: The Navigation Inn, Thrupp Wharf »» The Navigation Inn at Thrupp Wharf, probably early 19th century but very altered and extended Unsympathetic features and issues *suggestions for local listing – see Appendix 3 »» The poor condition of some of the historic bridges »» The quality and scale of modern buildings are out of context with the character of the area »» The generally rundown appearance of some of the historic buildings and structures in the area »» Bridge No 60 at Old Wharf Farm, Yardley Gobion – c1800 but heavily rebuilt using blue bricks in 1936 (dated)* Figure 109: Bridge No 61 »» Single storey outbuilding next to Bridge No 60 – stone and brick – probably a store (in curtilage of Old Wharf Farm) »» Some fine mature trees in Cosgrove village, in the parkland for Cosgrove Hall, and to either side of the high embankment leading down to the River Great Ouse »» The dramatic line of the Canal between Cosgrove and the Iron Trunk Aqueduct of 1811 »» The Aqueduct and its elevated position overlooking the River Great Ouse »» A pair of ‘cattle creeps’ under the Canal, either side of the Iron Trunk Aqueduct 6.7 Character Area 7: Cosgrove to the River Great Ouse Key positive features Figure 110: Bridge No 62 »» Attractive curving line of the Canal passing through the historic village of Figure 112: The Canal at Cosgrove Grand Union Canal Character Appraisal and Management Plan | CHARACTER AREAS | page 41 Figure 113: The western entrance to the Horse Tunnel, Cosgrove Location Cosgrove is a small village located to the north of Old Wolverton, now part of the modern town of Milton Keynes. The village lies in a rural setting close to the junction of the Rivers Tove and Great Ouse. The Canal passes right through the village, following the 75ft contour as it curves around rising land to the north. History Cosgrove retains an early 13th century church dedicated to St Peter and St Paul. The largest house in the area is Cosgrove Hall, which dates to the early 18th century. This looks out over a picturesque parkland of open grazing and mature trees towards the Canal which winds around its south-eastern boundary. The owner of another significant house, The Priory, paid for the stunning Gothic bridge, which he could see from his land. Cosgrove became quite industrialised when the two arms of the Canal, from Braunston in the north, and Brentford in the south, were finally joined up just outside the village in 1800. This required the blocking-up of the existing historic route through the centre of the village (The Stocks) and the construction of a new road (Bridge Road) and bridge (Bridge No 65) on the north edge of the village. A small horse tunnel was provided under the Canal on the line of The Stocks to enable some movement of animals and people in the village centre. Initially, the Canal dropped down the slope from Cosgrove over the River Great Ouse via a series of locks, but these proved to be too slow and difficult, so eventually in 1811 a cast iron aqueduct was built over the river at high level, with the Canal being brought down from Cosgrove on a high embankment. By 1827 brick kilns and a paper mill had been built in the village and a large brewery soon followed which can still be seen next to the Canal. Uses Cosgrove is a small village which has been extended in the 20th century. At the centre of the village, which is already a designated Conservation Area, is St Peter and St Paul’s Church with Cosgrove Hall close by. The village also retains a public house, the Barley Mow, a 17th century former farmhouse, and a modern primary school. The extensive former gravel works below the village have now been landscaped with large open lakes and smaller ponds to form the Cosgrove Leisure Park, and there is also a large hotel (the Cosgrove Lodge Hotel) in the east part of the village. reaching the River Great Ouse, where it passes over the river at high level via the iron aqueduct. These changes in level allow long views along the Canal and particularly fine views from the aqueduct itself, which is accessed via the towpath. These views take in the heavily wooded Cosgrove Leisure Park below the towpath on the north side, and the equally wooded embankment to the south, concealing the remains of the earlier locks which were made redundant once the aqueduct was built. Listed buildings Full descriptions are included at Appendix 2. Figure 114: Cosgrove village with Cosgrove Hall parkland beyond Landscape setting and views Within the village, views are constrained by the buildings and the relatively flat topography. Towards the south, as the Canal passes by the parkland of Cosgrove Hall, there are very good views across the parkland to the Hall and also to the listed, but ruinous, former ice house. The very fine parkland trees in this area are of note. The Canal then carries on into the Old Stratford Arm or turns and runs in a straight line in a south-east direction on a high embankment until »» Cosgrove contains the only grade II* listed building in the Conservation Area – the very finely detailed Gothic bridge over the Canal (Bridge No 65, also called Solmon’s Bridge) which dates to 1800 »» The Horse Tunnel, underneath the Grand Union Canal – an unusual late 18th century aqueduct carrying the Canal over a horseshoeshaped tunnel – grade II »» The Barley Mow Public House, grade II Grand Union Canal Character Appraisal and Management Plan | CHARACTER AREAS | page 42 Other significant buildings and features »» Bridge House, No 40 Bridge Road – a two storey stone house located close to the Canal and presumably built as part of the road improvements of c1800 – it retains a date plaque of 1804* »» The various stone and brick buildings which are close to the Canal in the centre of Cosgrove, most of which appear to date to the construction of the Canal in c1800, although they have been somewhat altered Figure 115: View from Cosgrove to Old Wolverton »» The former brewery next to the Canal, Cosgrove – a substantial stone and red brick range of buildings which have been converted into residential use* Figure 116: Solmon’s Bridge (Bridge No 65) Scheduled monuments Cosgrove contains two scheduled monuments – the site of a Roman villa, which straddles the Old Stratford Arm of the Canal close to Cosgrove Hall, and the Wolverton iron trunk aqueduct, built in 1811 as the fourth attempt by the canal company to cross the River Great Ouse. This is the oldest iron trough aqueduct in the country. »» Nos 1 and 2 Lock Cottages, Cosgrove, although somewhat altered – note the roof slates laid in diminishing courses »» The adjoining Lock 21, which is not listed* »» The public area around Lock 21 with seating and direction posts *suggestions for local listing – see Appendix 3 Figure 117: Bridge House, Cosgrove Figure 118: Old Stratford Arm Unsympathetic features and issues Location »» The poor condition of some of the historic buildings including Bridge No 65 »» The various pipe lines which straddle the Canal at Cosgrove Hall park 6.8 Character Area 8: Old Stratford Arm Key positive features »» Secluded peaceful stretch of watered and dried-up Canal »» The gently curving line of the old Canal, passing through wooded and more open countryside »» Long views out over fields of corn and maize The Old Stratford Arm joins the Grand Union Canal at Cosgrove to Old Stratford, which lies on the old Roman road of Watling Street. Old Stratford is an historic settlement, although now surrounded by 20th century housing, and despite being separated from Stony Stratford (now part of Milton Keynes) by some open green space, the River Great Ouse, and the Stony Stratford Nature Reserve, Old Stratford retains few distinguishing features. The Canal, which is only just over one mile long, reaches Old Stratford and is truncated at the A5. This is the end of the Conservation Area. Beyond this point, through the settlement, the route of the Canal can barely be traced due to 20th century house building and other interventions. History The Old Stratford Arm is just over one mile long and was built in1800. The Grand Union Canal Character Appraisal and Management Plan | CHARACTER AREAS | page 43 second section, a further ten miles from Old Stratford to Buckingham (the Buckingham Arm) was built immediately after this and opened in 1801. The funding for the second section came from the Duke of Buckingham, although it was only sufficient to provide a narrow canal capable of taking a single narrowboat at a time. This lack of capacity always impeded trade and the last full load was carried to Buckingham in 1888. By 1900 all trade to Buckingham had ceased although trade as far as Maids Moreton Mill, halfway between Leckhampstead and Buckingham, carried on in a somewhat desultory way until the 1930s. The Arm was officially abandoned in 1964. In 1992 the Buckingham Canal Society was formed, its principal aims being to reopen the Canal between Cosgrove and Buckingham, and to encourage public use and appreciation of the Canal. a suitable environment for a wide variety of animals and invertebrates. This land on either side is used for mixed farming or for woodland. There are no buildings of any note on or near this part of the Canal. Figure 119: The view south-east from the Canal almost parallel to the line of the River Great Ouse which lies a little distance to the south. For much of the route, the Canal is contained by thick woodland or stands of trees on either one or sometimes both sides, but it opens up periodically to allow long views over the surrounding fields. Uses Only part of this section of Canal is navigable, namely the first 100 yards or so closest to the junction at Lock 21 at Cosgrove. This is used for permanent moorings and is relatively full with a variety of boats. Beyond this, the water has dried up and the route of the Canal through open countryside is marked by lines of trees and a deep usually overgrown depression, some of which has water in it, promoting the growth of reeds and other aquatic plants and providing Figure 121: The line of the dry Canal towards Old Stratford Listed buildings Figure 120: The Old Stratford Arm There are no listed buildings. Landscape setting and views Other significant buildings and features The Canal follows a gently curving route from Cosgrove along the 75ft contour towards Old Stratford, running »» The only built feature is the remains of a sluice gate built from blue brick, so probably dating to the early 20th century, about halfway along the Canal pathway »» Various information boards provided by the Buckingham Canal Society Unsympathetic features and issues »» The possible restoration of the Canal as far as Old Stratford, or beyond »» Domestic paraphernalia associated with moored boats. Grand Union Canal Character Appraisal and Management Plan | CHARACTER AREAS | page 44 7. Boundary Justification 7.1Boundary justification Section 69 of the Planning (Listed Buildings and Conservation Areas) Act 1990 places a duty on Local Planning Authorities to designate as conservation areas any ‘areas of special architectural or historic interest the character and appearance of which it is desirable to preserve or enhance’. It is the quality of the area rather than the individual buildings which should be the prime consideration in identifying conservation areas. It is also important that the concept is not devalued by designating areas lacking any special interest. 7.2 Grand Union Canal Conservation Area boundary Whilst conservation areas are more usually associated with historic towns or villages, in more recent years there has been growing interest in designating areas of industrial heritage such as the tin-mining villages of Cornwall or the cotton mill towns of Lancashire. Canals are also being reassessed and in many parts of Great Britain, have already been designated as conservation areas including stretches of the Grand Union Canal in Daventry District and Leicestershire. The designation of the Grand Union Canal in South Northamptonshire is therefore considered to be long overdue and will help complete the designation of the majority of the canal network throughout the country. »» The boundary will include land which was formerly in use for a canal-related activity such as wharfs, brickyards, quarries, and other industrial sites, where these remain in a recognisable form A small part of the Grand Union Canal in South Northamptonshire was initially surveyed and based on the outcomes of this survey work the following criteria were developed to enable a new conservation area boundary to be suggested which is both consistent and accurate in its inclusion of buildings, landscape and other features of ‘special interest’. These criteria are: »» Where possible, the boundary will follow existing physical boundaries »» Where the canal passes through open countryside, the boundary will encompass the hedge or boundary on the side of the towpath, or, on the opposite side, one metre in from the edge of the canal Figure 122: Late 18th century cottages in Cosgrove »» The boundary will encompass historic buildings which were built specifically to service the Canal users such as farms, public houses, cottages, warehouses and other minor outbuildings »» The boundary will encompass landscape features, such as escarpments, cuttings, and spoil heaps, associated with the construction of the Canal Figure 123: The Canal locks at Stoke Bruerne Grand Union Canal Character Appraisal and Management Plan | BOUNDARY JUSTIFICATION | page 45 It was decided to specifically exclude: »» Modern marinas »» Archaeological features where they pre-date the Canal, such as the Roman Villa site at Cosgrove or the ridge and furrow field system at Blisworth Junction and which do not contribute to the current character of the Canal »» Modern housing even where the gardens reach down to the edge of the Canal Figure 124: The Canal near Isworth Farm, Yardley Gobion For the three settlements (Blisworth, Stoke Bruerne and Cosgrove) where existing conservation areas already exist, it was agreed that the new Grand Union Canal Conservation Area boundary would only include Canal-related buildings. Whilst this will result in some areas being ‘double designated’, this is not perceived as a problem from the management point of view, and there are precedents in other local authority conservation areas. Elsewhere, the village conservation area boundaries will be reassessed in light of this designation. Figure 125: The Canal at Heyford Wharf Grand Union Canal Character Appraisal and Management Plan | BOUNDARY JUSTIFICATION | page 46 8. Management Plan 8.1 Policy context The Planning (Listed Buildings and Conservation Areas) Act 1990 places a duty on Local Planning Authorities to formulate and publish proposals for the preservation and enhancement of their conservation areas on a regular basis. Conservation area management proposals should be published as part of the process of area designation and review. Their aim is to provide guidance through policy statements to assist in the preservation and enhancement of the conservation area. 8.2 The role of the Canal and River Trust (CRT) The CRT own and manage the Grand Union Canal and has its own dedicated team of engineers, heritage advisors, planners, urban designers and ecologists to ensure that the Canal, and a much wider network of canals nationally, are appropriately cared for and protected. The CRT works with local authorities, land owners, community groups and volunteers to further its objectives, one of which is to ensure that the canal network generally is available for public use and enjoyment. The CRT is also committed to protecting the many features of heritage value, the natural environment, and in promoting sustainable new development in the vicinity of any inland waterway for the benefit of the public. For example, the CRT has established a series of ‘Waterways Partnerships’, which bring together communities, businesses and organisations to work closely with the CRT’s local management and influence what the CRT does in each waterway region. Similar initiatives have been very effective in the past in Stoke Bruerne, Blisworth, the Northampton Arm (with the Northampton Inland Waterways Association) and the Buckingham Arm (with the Buckingham Canal Society). 8.3 Key Issues for the Grand Union Canal Conservation Area Recently the CRT has requested that a more frequent dialogue is established with South Northamptonshire Council to ensure that the two organisations work closely together to achieve the protection and enhancement of the Grand Union Canal Conservation Area as set out in the recommendations in 8.4 Management proposals. »» The protection and enhancement of the landscape setting to the Canal For more information about the CRT, contact customer.services@ canalrivertrust.org.uk or look on their website: www.canalrivertrust.org.uk The Grand Union Canal Conservation Area encompasses the canal and its buildings, features and landscape setting which are considered to make a positive contribution to its special character. However, a number of issues and opportunities have been identified as a result of the survey work for the Character Appraisal which if addressed constructively has the potential to incrementally enhance this special character. The key issues and opportunities are considered to be: »» Ensuring that all new development is of the highest possible quality »» The protection and enhancement of the buildings, structures and other features within the Conservation Area »» The engagement of the local community 8.4Management proposals 8.4.1 The protection and enhancement of the landscape setting to the Canal The Grand Union Canal passes through some of the most attractive and unspoilt landscape in central England, close to or overlooking the valleys of the River Nene, Tove and Great Ouse. Because it is a ‘contour’ canal, following the 75 metre contour for many miles, it has a winding and gently curving route which provides ample opportunities for long views across the adjoining countryside. None of this rural area has any specific statutory protection (such as being an Area of Outstanding Natural Beauty or a National Park) although the River Nene Regional Park is close by. Measures to protect or enhance the landscape setting could include: »» Protect the surrounding countryside from inappropriate new development which could affect the setting of the Canal Grand Union Canal Character Appraisal and Management Plan | MANAGEMENT PLAN | page 47 »» Encourage appropriate new tree planting along or close to the Canal, whilst at the same time managing existing trees, hedgerows and boundary treatments »» Give careful consideration to the justification for, and proposed locations and scale, of, any new marinas along the Canal, including the extension of any existing facilities »» Ensure that a balance is achieved between the demands of the many and varied canal-users and the need to maintain the tranquility and beauty of the Canal and its landscape setting »» Protect the important views into and out of the Conservation Area »» Ensure that any new development in the villages through which the Canal passes (Blisworth, Stoke Bruerne, and Cosgrove) either preserves or preferably enhances the character of the Canal and its corridor Action 1: The landscape setting to the Canal must be protected and enhanced. 8.4.2 Ensuring that all new development is of the highest possible quality It has been noted that some new buildings and extensions have not been sympathetically designed and have had a detrimental effect on the immediate setting of the Canal, including some of the new buildings which have been provided as part of a new marina. The impact of domestic curtilages along the Canal is another issue, caused by poorly detailed or over-dominant modern boundary treatments, garden buildings or unsympathetic forms of planting or hard landscaping. To be successful, any future development within the Conservation Area, or within its setting, needs to be mindful of the local character as set out in the Character Appraisal. It should also be appropriate to the 21st century and should take issues such as sustainability into account. Successful new development in historic areas should: »» Relate well to the geography and history of the place, and the lie of the land »» Sit happily in the pattern of existing development and routes through and around it »» Respect the neighbouring buildings »» Use materials and building methods which are of a similar high quality as those used in existing buildings »» Respect existing important views, and, or, create new views and juxtapositions which add to the variety and texture of their setting (Source: CABE, 2001) Action 2: New development must respond sensitively and creatively to the historic environment. 8.4.3 The protection and enhancement of the buildings, structures and other features within the Conservation Area The Conservation Area already contains around 50 statutorily listed buildings, and the Character Appraisal has also identified a high number of unlisted historic buildings of ‘special interest’, particularly the unlisted Canal bridges and some mainly early or mid-19th century buildings which are Canal-related. These include farmsteads, barns, former warehouses, cottages and various outbuildings. In addition, there are a number of features along the Canal which are purely functional and were, or still are, used as part of the management of the Canal. Despite a programme of repairs previously carried out by British Waterways (now the Canal and River Trust), and the current five-year cycle of inspection for the many historic bridges over the Grand Union Canal, some of these bridges (both listed and unlisted) still require attention. In places, they are being regularly damaged by farm vehicles or large lorries, such as Bridge No 60 at Old Wharf Farm, Yardley Gobion; Bridge No 63 near to Isworth Farm, near Grafton Regis; and Bridge No 3 on the Northampton Arm. In addition, a number of the Canal-side buildings in private ownership are in a poor state of repair. The character of some of the unlisted residential properties has also been compromised by the use of modern materials and details, particularly the use of UPVC windows and doors, and the loss of original details such as slate or tiled roofs and their replacement with concrete tiles or metal sheeting. To assist in the identification of the scale of some of these problems, Grand Union Canal Character Appraisal and Management Plan | MANAGEMENT PLAN | page 48 »» Monitor the condition of the buildings and structures and take action where necessary through the use of existing legal powers a number of initiatives could be considered: »» Encourage the Canal and River Trust to continue their regular inspections of the bridges, both listed and unlisted, and to prioritise work and seek funding or professional volunteer help to undertake the necessary repairs. Traffic restrictions may be necessary to minimise the risk of on-going damage. Action 3: »» Carry out a condition survey of all of the listed buildings within the Conservation Area and encourage the owners to undertake routine maintenance and repair, particularly where the buildings are considered to be ‘at risk’ »» Carry out a survey of all of the unlisted structures and consider establishing a new ‘local list’ for the Grand Union Canal Conservation Area, to raise public awareness of the significance of these unlisted buildings or structures »» Put forward further buildings or structures for statutory listing as considered appropriate »» Encourage the preservation and maintenance of surviving historic details and materials, possibly through the use of Article 4 Directions to protect the unlisted dwellings within the Conservation Area South Northamptonshire Council, together with other responsible organisations, should consider a number of initiatives to identify, protect and enhance the historic built heritage of the Grand Union Canal Conservation Area. Conservation Area encompasses several villages and passes close to several more, all of which have an active local community. Past initiatives include the formation (for seven years) of the Northamptonshire Canal Partnership which included both local stakeholders as well as established local and national organisations. In 1997 the Partnership produced a Strategic Report followed in 1998 by an Action Plan. This covered the whole of the Northamptonshire area, but did result in a number of improvements along the line of the Grand Union Canal, namely: »» The protection of the Canal banks by the use of gabion caging and sheet piling »» Various improvements to the towpath »» Improving access to the towpath by creating new steps 8.4.4 Past initiatives and community engagement Where a canal passes through a village or parish, the local community often has a particular relationship with that canal which is in addition to the usual village or parish concerns, particularly where specific groups have been set up to actively engage with the canal and its other stakeholders. The Grand Union Canal »» Installing mooring rings and bollards, to a standard design based on historic precedent »» Installing new finger posts, picnic tables (Cosgrove only) and benches (two styles – a reproduction park bench or a simple bench made from old lock gate wood) »» The provision of information boards »» The planting of new trees and hedging »» Public art projects Public realm improvements in Cosgrove In addition, the engagement of the local community was encouraged by the use of public meetings, the production of leaflets for local walks, and the distribution of a regular newsletter. Stoke Bruerne Waterways Museum is owned and run by the Canal and River Trust, assisted by the ‘Friends of the Waterways Museum’; a group of local volunteers. The Museum provides an important focal point for visitors and raises awareness of the Grand Union Canal both locally and nationally. The Museum publishes a number of informative leaflets about the Canal and holds a large archive of historic maps, photographs and other information about the Canal and its development. The Stoke Bruerne Partnership is a long established group of stakeholders who regularly meet to discuss ways of improving the village and the Canal. In 2008 the Partnership commissioned a Conservation Plan for the village and are currently working on a Development Plan for the parish. The Blisworth Canal Partnership has been established more recently and comprises mainly local residents Grand Union Canal Character Appraisal and Management Plan | MANAGEMENT PLAN | page 49 – they have written a number of educational leaflets about the Canal, and have also produced a series of leaflets titled ‘Blisworth Heritage Walks’. South Northamptonshire Council also provides similar documents for visitors to the Canal. Action 4: There are a number of ways in which South Northamptonshire Council can continue to promote community involvement in the management of the Conservation Area. Ensuring the adoption of a co-ordinated approach to the management of the Grand Union Canal, by including stakeholders as well as private landowners and outside organisations such as the Canal and River Trust, is also crucial. It is also important, where funds and other commitments allow, that the Grand Union Conservation Area Character Appraisal and the accompanying Management Plan are reviewed and brought up to date as considered necessary. South Northamptonshire Council will actively encourage local community involvement in the on-going management and enhancement of the Grand Union Canal Conservation Area. Figure 126: Knot display, Blisworth Canal Day August 2013 Grand Union Canal Character Appraisal and Management Plan | MANAGEMENT PLAN | page 50 9. Community Involvement and Adoption 9.1 Public consultation 9.2Copyright 9.3Disclaimer 9.4 Contact details A draft version of this appraisal has been subject to public consultation. This consultation included public meetings, letters to key stakeholders and advertisement in the local press and the Council’s website. All Ordnance Survey maps are reproduced under licence. Ordnance Survey maps may not be copied or reproduced without the permission of Ordnance Survey. Please note that the information contained within this Appraisal is correct at the time of publication. South Northamptonshire Council cannot be held liable for any changes that may have occurred since that time. Heritage Team South Northamptonshire Council Springfields Towcester NN12 6AE Following the consultation all comments received were considered and where appropriate, changes made. The amended appraisal and management plan was considered by the Council’s Planning Policy and Regeneration Strategy Committee who recommended adoption. The document has now been formally adopted under the Council’s scheme of delegation and constitutes a material consideration in the planning process to be used in the determination of development management applications and other decisions which affect the conservation area and its setting. The text and photographs in this report may not be reproduced for profit and must be appropriately referenced if reproduced. Email: [email protected] Telephone: 01327 322265 Grand UnionGrand Canal Union Character Canal Appraisal Character andAppraisal Management and Management Plan | COMMUNITY Plan | MANAGEMENT INVOLVEMENTPLAN AND |ADOPTION page 51 | page 51 10. Sources of Further Information References For further information Blagrove, David Waterways of Northamptonshire Northamptonshire Libraries and Information Service 1990 Further information on the historic environment can be found at: Wilson, Ian J Grand Union Canal from Brentford to Braunston The History Press 2009 Yorke, Stan English Canals explained Countryside Books 2012 Society for the Protection of Ancient buildings (SPAB) www.spab.org.uk The following websites are a useful source of local history information: http://www.britishhistory.ac.uk/ »» Northamptonshire Records Office A good source of practical information about looking after buildings of all periods. »» Northamptonshire and Oxfordshire Libraries Ancient Monuments Society http://www.nationalarchives.gov.uk/ www.ams.org.uk Historic public records online. South Northamptonshire Council has also produced a guidance note on conservation areas which provides further information on what designation means. This can be found at the following address: Devoted to the study and conservation of ancient monuments, historic buildings and fine old craftsmanship, with a particular interest in church buildings. Blagrove, David The Canal at Stoke Bruerne Omni Print Ltd 1971 www.southnorthants.gov.uk/ 3891.htm Pevsner, N The Buildings of Northamptonshire Penguin Books1990 Canal and River Trust www.georgiangroup.org.uk For details about the Canal and River Trust, contact: customer.services@ canalrivertrust.org.uk or look on their website: www.canalrivertrust.org.uk Interested in the study and conservation of 18th and early 19th century buildings. The Conservation Studio Stoke Bruerne Conservation Plan Stoke Bruerne Canal Partnership 2009 British Waterways Landscape Evaluation Grand Union Canal Cosgrove to Crick 1994 Digital library of local history sources. Georgian Group There are also a wide range of national societies devoted to the study and conservation of historic buildings, a few of which are listed below: Victorian Society www.victoriansociety.org.uk Interested in the appreciation and conservation of 19th and early 20th century buildings of all types. Grand Union Canal Character Appraisal and Management Plan | SOURCES OF FURTHER INFORMATION | page 52 Appendix 1 - Mapping Appendix 1a Character Area Map Appendix 1b Detailed maps for each Character Area These maps have been provided separately. Grand Union Canal Character Appraisal and Management Plan | APPENDIX 1 - MAPPING | page 53 Appendix 2 - Schedule of existing listed buildings Character Area 1: Stowehill to Blisworth Junction Bridge No 27, Nether Heyford Grade II Public road bridge over canal. 17931800 with later alterations. Standard design, probably by William Jessop. Skew-built. Brick and stone. Stone arch rings. Single elliptical arch, band, slightly cambered solid parapet and solid piers. Parapet has half-round brick coping. Piers have stone copings except at SE corner where brickwork runs into that of adjoining house. Single iron rope fender remains as arch protection. Towpath retaining wall beneath arch has stone coping and some cobble pavement remaining. Simons Cottage, Nether Heyford Grade II Canalside building, now house. Early C19. Red brick in English bond, corrugated asbestos roof, brick end stacks. 2-unit central-staircase plan. 3-storey, 2-window range. Main front to garden has central 3-panel door with overlight, moulded wood surround and gabled hood on brackets and is flanked by canted bay windows. 20-pane sash windows to 1st floor with wood lintels, 2-light casement windows to 2nd floor with wood lintel. 2-storey extension to right. Probably ‘High House’ of former High-House Wharf on site. (Earlier editions of Ordnance Survey map). Bridge No 33, Nether Heyford Grade II Bridge. Early C19. 5 cast-iron beams with 3 wrought-iron tie rods, arched brick vaults between beams and timber handrail. Red brick abutments with stone springers for beams, string course and brick parapets. Bridge No 42, Bugbrooke Grade II Bridge. Early C19. 5 chamfered timber beams; red brick abutments patched with blue brick timber deck and handrails. Bridge No 43, Gayton Grade II Bridge. Early C19. Ironstone patched with red brick. Elliptical arch on slight skew. Bridge No 45, Gayton Grade II Bridge. Early C19. Limestone with arch-stones, string-course and coping of ironstone. Elliptical arch. Bridge No 47, Blisworth Grade II Northampton Top Lock Cottage Grade II Bridge. Early C19. Painted brick with brick and stone coping, patched with blue brick. Elliptical arches. A twin bridge, ie road bridge doubled to south by turnover bridge for towpath. Lock-keepers cottage. c1815. Painted brick, hipped slate roof, C20 brick lateral stacks. 2-unit plan. 2 storeys, 3-window range. Central C20 partglazed door with segmental-arched head, flanked by canted bay windows. 2-light sliding casement windows to 1st floor. Central bay breaks forward slightly. Deep overhanging eaves. Single-storey extension to left. Interior not inspected. Stands at head of a flight of locks on Northampton Arm of Grand Union Canal. Character Area 2: Northampton Arm Milepost beside towpath of Grand Union Canal near junction with Northampton Arm Grade II Milepost. C19. Cast-iron. Inscribed G.U.C.C/BRAUNSTON/163/4 MILES/ NORTHAMPTON/5 MILES. Lock No 1 on Northampton Arm Grade II Lock. c1815, restored 1868 and C20. Red and blue brick, with timber and metal swing gates. Single-width lock with single upper gate and double lower gates. Top lock of a flight of 12 locks on the Northampton Arm of the Grand Union Canal. Lock No 2 on Northampton Arm Grade II Lock. c1815, restored 1882 and C20. Red and blue brick, with timber and metal swing gates. Single-width lock with single upper gate and double lower gates. Part of a flight of 12 locks on Northampton Arm of Grand Union Canal. Lock No 3 on Northampton Arm Grade II Lock. c1815, restored 1877 and C20. Red and blue brick, with timber and metal swing rates. Single-width lock: with single upper gate and double lower gates. Has overflow channel. Part of a flight of 12 locks on Northampton Arm of Grand Union Canal. Grand Union Canal Character Appraisal and Management Plan | APPENDIX 2 - SCHEDULE OF LISTED BUILDINGS | page 54 Lock No 4 on Northampton Arm Grade II Lock No 7 on Northampton Arm Grade II Lock No ll on Northampton Arm Grade II Lock. c1815, restored 1888 and C20. Red and blue brick, with metal swing gates. Single-width lock with single upper gate and double lower gates. Has overflow channel. Part of a flight of 12 locks on Northampton Arm of Grand Union Canal. Lock. c1815, restored 1888 and C20. Red brick with timber and metal gates. Single-width lock with single metal upper gate and double timber lower gates. Has overflow channel. Part of a flight of 12 locks on Northampton Arm of Grand Union Canal. Lock. c1815 restored 1891 and C20. Red brick, with timber and metal gates. Single-width lock with single metal upper gate and double timber lower gates. Part of a flight of 12 locks on Northampton arm of Grand Union Canal. Lock No 5 on Northampton Arm Grade II Lock No 8 on Northampton Arm Grade II Lock. c1815, restored 1883 and C20. Red brick with metal gates. Single width lock with single upper gate and double lower gates. Has overflow channel. Part of a flight of 12 locks on Northampton Arm of Grand Union Canal. Lock. cI815, restored 1882 and 20. Red brick with metal gates. Single-width lock with single upper gate and double lower gates. Has overflow channel. Part of a flight of 12 locks on Northampton Arm of Grand Union Canal. Bridge No 5 on Northampton Arm Grade II Lock No 9 on Northampton Arm Grade II Drawbridge. c1815 restored C19 and C20. Timber construction with iron chains. Part of a group with a flight of 12 locks on the Northampton Arm of the Grand Union Canal. Lock. c1815, restored 1891 and C20. Red brick, with metal gates. Singlewidth lock with single upper and double lower gates. Has overflow channel. Part of a flight of 12 locks on Northampton Arm of Grand Union Canal. Lock No 6 on Northampton Arm Grade II Lock. c1815, restored late C19 and C20. Red and blue brick, with timber and metal gates. Single-width lock with single metal upper gate and double timber lower gates. Has overflow channel. Part of a flight of 12 locks on the Northampton Arm of the Grand Union Canal. Lock No 10 on Northampton Arm Grade II Lock. c1815, restored 1878 and C20. Red and blue brick with metal gates. Single-width lock with single upper and double lower gates. Has overflow channel. Part of a flight of 12 locks on Northampton Arm of Grand Union Canal. Lock No 12 on Northampton Arm (underneath M1 Motorway) Grade II Lock. c1815 restored 1882 and C20. Red brick lined with concrete C20, with metal gates. Single-width lock with single upper gate and double lower gates. Bottom lock of a flight of 12 locks on Northampton Arm of Grand Union canal. Lock No 13 and drawbridge which are both listed grade II are not in South Northamptonshire Grade II Character Area 3: Blisworth Junction and Blisworth Warehouse adjoining north of Blisworth Mill, Blisworth Grade II Canal warehouse. Circa early C19 for the Grand Junction (later Union) Canal Company. Red brick in English garden wall bond. Low-pitched Welsh slate half-hipped roof with lead roll hips and ridge; the roof on east front carried down over deep eaves forming canopy over canal, the canopy supported on cantilevered timber ties. PLAN: Rectangular plan with loading door onto canal. EXTERIOR: Single storey. The east front facing canal is blind except for wide loading doorway to right of centre with C20 door and small C20 window to right. Stone wing at rear with gable end onto Gayton Road. INTERIOR: Tie beam roof with king-posts and struts. NOTE: The Grand Junction Canal was authorised in 1793 to shorten the route between London and the Midlands. The engineers were James Barnes and William Jessop. Because of difficulties building Blisworth Tunnel (the longest still open) a toll road was built in 1797 over Blisworth Hill which was replaced in 1800 by a double-track horse tramroad constructed by Benjamin Outram. This warehouse on Blisworth Wharf may have been built in association with the tunnel and tram-road. Blisworth Mill, including Engine Room and Office Grade II Steam mill. Dated 1879. Orange colour Flemish bond brick with blue engineering brick and stone dressings. Welsh slate roof with coped gable ends with moulded stone kneelers and moulded brick eaves cornice. PLAN: Grand Union Canal Character Appraisal and Management Plan | APPENDIX 2 - SCHEDULE OF LISTED BUILDINGS | page 55 Large rectangular mill with east side onto canal, west side facing yard, engine house and chimney on north west corner and office on west side of yard. EXTERIOR: 4 storey attic and basement. 8-bay east elevation facing canal with giant pilasters and saw-tooth segmental arches over top windows, 25 and 20-pane cast-iron windows in segmental arch openings; some blind or blocked. Blocked basement and ground floor doorway at centre. Originally a canopy over ground floor overhanging the canal. Similar west elevation but with truncated chimney and engine house in bays 1,2 and 3, the truncated chimney with later tank on top; the engine house with similar windows, those in end gables with round arches. Similar 3-bay north and south ends, the centre bay rises into gable with round arch to left and right of which are tablets with inscription ‘J Westley 1879’. Small single storey office on west side of yard with brick pilastered window bays, the doorway with pediment and C20 porch. INTERIOR: No machinery. Boarded floors and large pine beams supported on cast-iron posts which diminish in size with each ascending storey. Queen-strut roof. Grafton House, Gayton Road, Blisworth Grade II House. Circa early C19, altered in late C19. Dressed limestone. Hipped plain tile roof, the lower 2 courses slate, and partly slate at rear. Red brick axial stacks. PLAN: the original house is L-shaped on plan with principal room on either side of front entrance and wing to rear left; the single storey and attic flanking wing may be additions but the 2-storey block in the angle at the back is a later C19 addition. EXTERIOR: 2 storeys and attic. Symmetrical 1:3:1 bay north east front. Ground floor 2 later C19 canted bays and stone pilastered and pedimented doorway at centre with fielded panel door and rectangular overlight with margin panes. First floor 2 tripartite 4:12:4 pane C19 sashes and central 4 pane sash, 2 late C19 gabled halfdormers with 9-pane sashes. Low flanking wings, set back slightly, with 4-pane sashes. Rear (SW): hipped wing on right with 12-pane sash; main roof carried down over late C19 addition in angle on left, with casement windows, and glazed doors with overlights. Flanking wing on right with hipped dormer. INTERIOR: only ground floor seen, some Georgian doors but mostly Victorian joinery and chimneypieces. NOTE: Said to have been a farmhouse on the Grafton Estate. It then became Blisworth Mill owner’s house and John Westley is listed in Kelly’s Directory 1898, as living at Grafton House. SOURCE: Kelly’s Directory 1898. The Sun, Moon and Stars Public House, High Street, Blisworth Grade II Former restaurant and inn. Dated 1797, altered C20. Red brick, painted, hipped slate roof, brick lateral stacks. L plan. 2 and 3 storeys. Central 6-panel door with pilastered wood surround and straight hood on brackets, flanked by canted bay windows with 16-pale sashes to front, 8-pane sashes to sides, and sash windows to 1st and 2nd floors with flat-arched brick lintels. 2-storey, 1-window range to left of centre has gabled roof and brick end stack, 3-storey main range to right of centre extends to rear right and has datestone to right side elevation of ironstone. Interior not inspected. Believed to have been built in conjunction with Grand Union Canal nearby. Character Area 4: Blisworth Tunnel Stone Works Farmhouse and attached outbuilding, Stoke Road, Blisworth Grade II Farmhouse. Early C19. Limestone ashlar, hipped slate roofs, brick rear lateral stacks. L plan. 2-storey, 3-window range. Central 4-panel door with fanlight in rusticated stone surround. 16-pane sash windows to ground and 1st floors with stone lintels and keyblocks. Plinth, storey band, moulded stone eaves and blocking cornice. Central bay breaks forward and has pediment with inscription BLISWORTH/STONE WORKS. Single-storey, 5-bay wing to right with central C20 door in porch with Tuscan columns and plain entablature. Windows are flanked by plain pilasters and have segmental-arched heads and raised keyblocks. Imposts band and moulded stone eaves. 2-storey wing to rear left, possibly extension has sash window and C20 door and other C20 windows. Attached singlestorey L-plan outbuilding has hipped slate roof and is open to yard to rear of house on Greek Doric columns. Interior not inspected. Blisworth stone quarry was opened in 1821 and formed part of the Northamptonshire estates of the Dukes of Grafton. Barn at Stone Works Farm Grade II Barn. Early C19, altered C20. Coursed limestone rubble, hipped slate roof. Tall, with double opposed doors, that to rear blocked, that to front raised to eaves level; wood eaves. Rear door has blank round-arched head. Included for group value. Grand Union Canal Character Appraisal and Management Plan | APPENDIX 2 - SCHEDULE OF LISTED BUILDINGS | page 56 South portal of Blisworth Tunnel Grade II The Boat Inn, Stoke Bruerne Grade II Canal tunnel portal. c1800, restored 1980. Red brick, patched with blue brick. Elliptical-arched portal, brickcoped parapet and band at base of parapet. Tunnel begun 1797 and opened 1805. One of the longest canal tunnels built and still in use (3,076 yards or 2,820 metres). Public house and shop. C18 with C20 alterations and additions. Coursed limestone rubble, straw thatch roof, brick ridge and end stacks. 4-unit plan. 1-storey and attic; 9-bay range. 4-panel door to left with moulded wood surround and straight head on brackets. Plank door to left of centre and part-blocked door to right of centre, both with wood lintels. Pair of C20 doors to far right with concrete lintels. Bay window to far left, 3-light casement window to right of left door and other 2-light casements, all with wood lintels. Large C20 extensions to right and to rear are not of special architectural interest. Interior has chamfered spine beams. Originally known as the Navigation Inn. An alehouse since the C18. Character Area 5: Stoke Bruerne Waterways Museum, Stoke Bruerne Grade II Warehouse, now museum. Early C19, altered C20. Coursed squared limestone, C20 ridged tile roof. 3-storey, 2-window range. Doorway to left of centre with segmental-arched head, similar openings above to 1st and 2nd floors. 2-light casement windows with wood lintels and iron bars. C20 single-storey extension for museum shop to left. Formerly part of a mill complex. The mill engine house and tall chimney stood on site now partly occupied by museum shop; demolished before 1st World War. Hoperidge Cottage, Stoke Bruerne Grade II A mid C17th stone built cottage with C18th additions. Canal House, Bridge Road, Stoke Bruerne Grade II Canal cottage. Early C19, altered C20. Red brick in Flemish bond, hipped slate roof, brick internal stack. 2-unit plan. 2 storeys and basement; 2-window range. Main front faces canal and has blocked door to left of centre, C20 door to far left; probably replacing window. Continuous wood lintel over door, blocked door and 2-light casement window to right. Similar casement to 1st floor with wood lintels. Rear elevation to garden and facing Bridge Road has full basement on this side with part-glazed door to right and 2-light casement windows to ground floor, all with brick segmental-arched heads. Small square staircase window to ground floor far right with chamfered wood surround and 1-light window to 1st floor left below eaves. Interior: basement has beamed ceiling. Bridge No 53 over Grand Union Canal, Stoke Bruerne Grade II Bridge. Late C18, doubled 1835. Coursed squared limestone, with red brick arches and brick parapet to east half. Double-span bridge with elliptical arches. That to older, west half has narrower span and is somewhat lower. Wide at the ends, the bridge narrows and then curves outwards again at the centre, the two halves meeting in the form of a cutwater. String course at base of parapet which dips at the centre. Channel under west span is not in use. Lock No 14, Stoke Top Lock Grade II and blue brick with timber swing gates. Double-width and single-width locks, the latter now dry with double cast-iron lower gates from Welshpool on the Montgomery Canal and a boat weighing machine from the Glamorganshire Canal at Cardiff. Double lock has double upper and lower gates. Top lock of a flight of 7 locks. Lock No 15 Grade II Lock. Early C19 restored 1879 and C20. Red and blue with timber swing gates. Double-width lock with double upper and lower gates and side pounds. Gear dated 1867. Part of a flight of 7 locks. Lock No 16 Grade II Lock. Early C19 restored 1869, 1879 and C20. Red and blue brick with timber swing gates. Double-width lock with double upper and lower gates and side pounds. Part of a flight of 7 locks. Lock No 17 Grade II Lock. Early C19 restored 1869 and C20. Red and blue brick with timber swing gates. double-width lock with double upper and lower gates. Part of a flight of 7 locks. Pair of locks. Late C18/early C19 restored 1868 and 1881 and C20. Red Grand Union Canal Character Appraisal and Management Plan | APPENDIX 2 - SCHEDULE OF LISTED BUILDINGS | page 57 Lock No 18 Grade II Lock. Early C19 restored 1866, 1870 and 1913. Red and blue brick with timber swing gates. Double-width lock with double upper and lower gates and side pounds. Part of a flight of 7 locks. Lock No 19 Grade II Lock. Early C19, restored 1876 and C20. Red and blue brick with timber swing gates. Double-width lock with double upper and lower gates and side pounds. Part of a flight of 7 locks. Lock No 20 Stoke Bottom Lock Grade II Lock. Early C19, restored 1870 and C20. Red and blue brick with timber swing gates. Double-width lock with double upper and lower gates and side pounds. Bottom lock of a flight of 7 locks. Cottages Nos 140 and 141, Grand Union Canal Grade II Pair of canal cottages. Early C19, altered C20. Red brick in Flemish bond, painted, slate roof, brick end stacks. Double-depth plan. 2-storey, 2-window range. C20 doors to left and right of centre with flat-arched heads, 2-light casement windows to ground floor with flat-arched heads and limestone keyblocks and similar 3-light casements to first floor. Cogged brick storey band and eaves. Interiors not inspected. Character Area 6: Stoke Bruerne to Cosgrove Farm buildings at Lower Lock Farm Grade II Bridge No 58, Grafton Regis Grade II Range of farm buildings, including barn. c1840. Coursed squared limestone, hipped slate roofs. U plan. Principal range contains central 3-bay barn with opposed double-leaf doors with wood lintels, that to front with elliptical-arched head. Barn is flanked by single-storey 1-bay wings, each with stable door; doors have stone lintels and keyblocks. Single-storey return wings, each with 3-bay shelter sheds open to yard on segmentalarched brick arcades. Left wing has stabling at one end. Right wing has small 2-bay cart-standing open to field to right with timber post and lintels. Barn is brick-lined. Lower Lock Farm was formerly part of the Grafton Estate. The layout of the farm buildings is similar, on a lesser scale, to that of the model farm buildings built 1839-44 for the 4th Duke of Grafton, as part of a large programme of agricultural improvements. Accommodation bridge. 1793-1880 with late C19/early C20 alterations. Standard design, probably by William Jessop. Brick, with stone arch rings. Single elliptical arch, slightly cambered solid parapet and solid piers. Blue brick dogtooth band, half round blue brick parapet copings and pyramidal concrete caps to piers. Arch protected by 2 iron rope fenders. Old Wharf Farmhouse and attached outbuilding, Yardley Gobion Grade II House, formerly farmhouse. Late C18, with C19 and C20 alterations. Rendered brick, wood shingle roof, rendered brick end stacks. 2 storeys and attic; 3-window range. 3-unit plan. Central part-glazed plank door with stop-chamfered wood lintel. 5-light C20 casement windows to ground floor left and right with wood lintels. Old 3-light casement windows to 1st floor left and right and similar 2-light casement to 1st floor centre, all with stop-chamfered wood lintels. Lintels to 3-light casements to 1st floor and to ground floor left have wood “keyblocks”. Single-storey former outbuilding to left originally consisting of 2-bay cart standing and granary above and small single-storey weighhouse to right with lean-to slate roof. Interior: stop-chamfered spine beams and open fireplace with bressumer. Old quarry tile floors. The building is said to have also been a public house serving the wharf on the Grand Union Canal near which it stands. The weigh-bridge of 1884 by Pooleys of Liverpool still exists. Bridge No 63 Grade II Accommodation bridge. 1793-1800 with later alterations. Standard Grand Junction Canal Co design, probably by William Jessop. Brick. Single elliptical arch, band, slightly cambered solid parapet and solid piers. Parapets have saddleback brick copings. Arch protected by 2 iron rope fenders. Character Area 7: Cosgrove to the River Great Ouse Bridge No 65 (formerly listed as Solmon’s Bridge) Grade II* Canal bridge. c1800. Dressed limestone. Gothick style. Single-span bridge with wide slightly pointed arch and curved feet. Arch has blank Grand Union Canal Character Appraisal and Management Plan | APPENDIX 2 - SCHEDULE OF LISTED BUILDINGS | page 58 cusped panels and keyblock. Semioctagonal buttresses either side of arch have quatrefoil frieze to base and ogee half-cupolas and are flanked by ogee-headed niches. Panelled parapets with circular piers either end. In 1800 the two halves of the Grand Junction Canal met here. Construction began at Brentford in Middlesex and Braunston, Northamptonshire. It is said that a certain Colonel Solmons, ‘Lord of the Manor’, agreed to the cutting of the canal on condition that he was allowed to erect the necessary bridge. However the Lord of the Manor at this time was George Biggin Esq, whose residence, Cosgrove Priory, is in sight of the bridge. The proximity may explain the bridge’s unusually ornamental appearance. corrugated iron roof replacing thatch, stone ridge stack with brick flues. 2 storeys and attic; 3-window range. 2-unit lobby-entry plan. Main front faces street and has central blocked door with flat-arched head. 3-light casement windows to ground and 1st floors left and right, and blocked central 1st floor window all with flatarched stone heads. Quoins and stone-coped gables with kneelers. Central gabled stair turret to rear. C20 extensions and present entrance to rear. C19 2-storey, 3-window extension to right with slate roof. Interior has ogee-stop-chamfered spine beams and open fireplace with cambered bressumer. The Horse Tunnel, Cosgrove Grade II Aqueduct. Late C18. Coursed squared limestone and red brick. Singlearched aqueduct conveying canal over pedestrian right-of-way. Horseshoeshaped tunnel vault and entrances. The latter have key blocks and curved stone retaining walls, curving forward either side. The Barley Mow Public House, The Stocks, Cosgrove Grade II Public house, originally probably farmhouse. Late C17, altered C19 and C20. Coursed limestone rubble, Grand Union Canal Character Appraisal and Management Plan | APPENDIX 2 - SCHEDULE OF LISTED BUILDINGS | page 59 Appendix 3 - Schedule of proposed locally listed buildings *Proposed Article 4 Direction (residential buildings only) Character Area 1: Stowehill to Blisworth Junction Character Area 2: Northampton Arm »» The group of buildings, all probably built in the early 19th century, at Blisworth Junction, particularly the following: »» *The Old Toll House »» Bridge No 34 »» Bridge No 35 though in poor condition »» The former stables, ‘The Cottage’ and the other outbuildings around the courtyard »» Swanleigh House, next to The Wharf Inn, Bugbrooke »» *Arm Farm, *Arm Farm Cottage, and *Navigation Cottage »» Bridge No 38 though in poor condition »» Bridge No 2 »» Bridge No 40 though in poor condition and engineering brick repairs »» Bridge No 4 »» Bridge No 41 with modern repairs »» *The farmhouse and adjoining red brick warehouse at Anchor Farm (the warehouse a BAR) - forms a group with the adjoining grade II listed Bridge No 43 »» Bridge No 3 »» Bridge No 51 in Blisworth which is an older bridge and has been doubled in size in the 20th century »» The former ‘leggers’ hut’ at the north portal into the Blisworth Tunnel Character Area 4: Blisworth Tunnel »» The north portal into the Tunnel close to Blisworth »» The seven air shafts to the Tunnel, built from brick and mainly dating to 1861 »» Buttermilk Hall Farm, a long row of limestone barns, probably C19th »» Drawbridge next to Lock No 10 Character Area 3: Blisworth Junction and Blisworth »» Bridge No 48 dated 1912 »» Bridge No 49 (?also 1912) »» Bridge No 50 Candle Bridge (including Article 4 Direction recommendations) »» The group of cottages next to the Waterways Museum (Nos 1, 2, 3, 4 and 5 – all *), which are built from red brick or limestone with shallow slated roofs »» The Navigation Inn, a substantial two storey building constructed from local limestone with concrete tiled roof »» *Canal Cottage, a red brick Gothicstyle cottage dating to 1897 with a concrete tiled roof »» *Cottage No 142 next to Lock No 16, which is dated 1869, which is the same time the lock was repaired »» The small single storey red brick building next to Lock No 20, probably dating to the 1920s Character Area 5: Stoke Bruerne Character Area 6: Stoke Bruerne to Cosgrove »» The brick outbuilding, called The Old Stables, next to the south portal of the Tunnel »» Bridge No 56 – c1800 – red brick with stone dressings »» *Wharf Cottage, Stoke Bruerne – early C19th brick and stone cottage with slate roof »» Bridge No 57 – c1800 red brick with blue engineering brick arches and parapets Grand Union Canal Character Appraisal and Management Plan | APPENDIX 3 - SCHEDULE OF LISTED BUILDINGS | page 60 »» Bridge No 59 – c1800 red brick with stone to arch, repaired using blue brick and dated 1924 »» Weighbridge at Old Wharf Farm, Yardley Gobion, marked ‘H Pooley and Sons Ltd Liverpool and London G No 11094’ on both ends – this was used to weigh coal as it came off the barges and has recently been restored to working order – it is operated from a weighing room inside Old Wharf Farm »» The former brewery next to the Canal, Cosgrove – a substantial stone and red brick range of buildings which have been converted into residential use »» Lock No 21 at the junction with the Old Stratford Arm, which is not listed »» Bridge No 60 at Old Wharf Farm, Yardley Gobion – c1800 but heavily rebuilt using blue bricks in 1936 (dated) »» Bridge No 61 – blue brick abutments with steel deck – ‘accommodation’ bridge for farming – dated 1926 »» Bridge No 62 – blue brick with steel deck (similar to Bridge No 61) – dated 1924 Character Area 7: Cosgrove to the River Great Ouse »» *Bridge House, No 40 Bridge Road – a two storey stone house located close to the Canal and presumably built as part of the road improvements of c1800 – it retains a date plaque of 1804 Grand Union Canal Character Appraisal and Management Plan | APPENDIX 3 - SCHEDULE OF LISTED BUILDINGS | page 61 Published in April 2014 by South Northamptonshire Council | Council Offices, Springfields, Towcester NN12 6AE 01327 322 262 | [email protected] | www.southnorthants.gov.uk