Blyth Navigation
Encyclopedia
The Blyth Navigation was a canal
Canal
Canals are man-made channels for water. There are two types of canal:#Waterways: navigable transportation canals used for carrying ships and boats shipping goods and conveying people, further subdivided into two kinds:...

 in Suffolk
Suffolk
Suffolk is a non-metropolitan county of historic origin in East Anglia, England. It has borders with Norfolk to the north, Cambridgeshire to the west and Essex to the south. The North Sea lies to the east...

, England
England
England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

, running 7 miles (11.3 km) from Halesworth
Halesworth
Halesworth is a small market town in the northeastern corner of Suffolk, England. It is located south west of Lowestoft, and straddles the River Blyth, 9 miles upstream from Southwold. The town is served by Halesworth railway station on the Ipswich-Lowestoft East Suffolk Line...

 to the North Sea
North Sea
In the southwest, beyond the Straits of Dover, the North Sea becomes the English Channel connecting to the Atlantic Ocean. In the east, it connects to the Baltic Sea via the Skagerrak and Kattegat, narrow straits that separate Denmark from Norway and Sweden respectively...

 at Southwold
Southwold
Southwold is a town on the North Sea coast, in the Waveney district of the English county of Suffolk. It is located on the North Sea coast at the mouth of the River Blyth within the Suffolk Coast and Heaths Area of Outstanding Natural Beauty. The town is around south of Lowestoft and north-east...

. It opened in 1761, and was insolvent by 1884. Its demise was accelerated by an attempt to reclaim saltings at Blythburgh, which resulted in the estuary silting up. It was used sporadically until 1911, and was not formally abandoned until 1934.

History

Between Southwold and Walberswick, the mouth of the River Blyth forms a tidal creek, which opens out into a large area of saltings below the first bridge over the river at Blythburgh. The river was navigable to the port of Blythburgh until the 16th century, but navigation was increasingly affected by silting up of the channel. The volume of water which drained from the saltings on every tide kept the mouth of the river scoured, and enabled Southwold to develop as an important, though minor, port.

The idea of making the river navigable beyond Blythburgh was proposed by Thomas Knights in the 1740s. Knights was a brewer from Halesworth, and suggested that Southwold harbour needed to be improved first. An Act of Parliament
Act of Parliament
An Act of Parliament is a statute enacted as primary legislation by a national or sub-national parliament. In the Republic of Ireland the term Act of the Oireachtas is used, and in the United States the term Act of Congress is used.In Commonwealth countries, the term is used both in a narrow...

 was obtained in 1746 to authorise the improvements, which were suffiently successful that harbour dues more than doubled over the next five years. Knights tried to gain more support for a navigation to Halesworth, and a plan for the navigation, including a branch from Halesworth to Ubbeston was prepared by Benjamin Reeve in 1753. The project which included three locks was costed at £4,614 by John Reynolds in May 1753, but there was a delay before the bill was submitted to Parliament.

Following the granting of an Act of Parliament
Act of Parliament
An Act of Parliament is a statute enacted as primary legislation by a national or sub-national parliament. In the Republic of Ireland the term Act of the Oireachtas is used, and in the United States the term Act of Congress is used.In Commonwealth countries, the term is used both in a narrow...

 on 1 April 1757, which included additional powers for the Southwold Harbour trustees, a new survey was carried out by Langley Edwards, who estimated the cost at £3,000, which included the purchase of Wenhaston watermill. By 1759, subsciptions had been received from 38 people, mainly from the immediate locality, for a total of £3,600. Having made the estimate, Edwards was responsible for completing the work to that price, but failed to attend most of the meetings which the commissioners called. Despite his elusiveness, the work was completed at a cost of £3,822, and the official opening took place on 23 July 1761.

Operation

As built, the navigation had four locks and a tidal staunch located just above Blythburgh bridge. From the sea, it followed the River Blyth
River Blyth, Suffolk
The River Blyth is a river in Suffolk, England, with a tidal estuary between Southwold and Walberswick.It can be crossed by pedestrians by a public footbridge called the Bailey Bridge about a mile upstream from the sea or by the Walberswick rowing boat ferry between 9am-5pm daily.The estuary mouth...

 until it reached the Town River
Town River
The Town River is a river in Plymouth County, Massachusetts. It flows from the northeast end of Lake Nippenicket in the town of Bridgewater, flowing easterly through West Bridgewater, then south back into Bridgewater where it joins with the Matfield River to form the Taunton...

, which it followed to Halesworth
Halesworth
Halesworth is a small market town in the northeastern corner of Suffolk, England. It is located south west of Lowestoft, and straddles the River Blyth, 9 miles upstream from Southwold. The town is served by Halesworth railway station on the Ipswich-Lowestoft East Suffolk Line...

 Lock. From there, the New Cut took the canal to a wharf at Halesworth, which formed the terminus of the canal. The New Cut joined back up with the Town River a little further to the west, in order to provide the water supply for the locks.

The locks were built to allow wherries to use the navigation, and so were 50 by. However, they were unusual, in that the side walls curved outwards in the centre, to provide an extra 1.5 foot (0.4572 m) of width. So that wherries could reach his maltings, a local maltster named Patrick Stead increased the water levels above the point where the New Cut and the Town River joined, by building an additional lock near the junction.

The day-to-day running of the navigation for the first four years was the responsibility of Samual Jones, who appears to have overseen the construction of the navigation while Langley Edwards was elsewhere, and who was appointed as lock-keeper, toll-collector, warehouse-keeper and surveyor of works by the Commissioners. Each time his contract was to be renewed, they attempted to reduce his salary, and so he left and was replaced by his assistant William Bickers. Tolls over the next thirty years averaged £134 per year

Demise

In the early 19th century, the saltings below Blythburgh bridge were reclaimed by the construction of embankments, to prevent them flooding. The plan was poorly thought out, and soon afterwards the condition of Southwold harbour was deteriorating, largely due to the deposition of silt, which made access difficult. The canal engineer John Rennie was asked to advise on a course of action, but although his report of 6 January 1820 pointed to the embanking of the saltings as the cause of the problem, he could offer no acceptable solution. The entrance to the harbour became blocked in 1839, and a further report was prepared by John Wright and James Walker in 1840. They calculated that the embankments surrounding the saltings excluded 5.5 million cubic yards (4.2 million m3) of tidal water on each tide, and thus the scouring effect of the river was considerably reduced.

1879 saw the opening of the Southwold Railway
Southwold Railway
- External links :* * * *...

, a narrow gauge line between Southwold and Halesworth, which crossed the navigation near Southwold on a swing bridge. Although lack of capital prevented the construction of a branch from the main line to the navigation at Halesworth and another along the north bank of the river towards Southwold harbour, the railway still had an effect on the navigation, use of which declined until the Commissioners advertised that they were no longer deriving any income from it in 1884, and would therefore cease to maintain it. In 1894 the Commissioners voted to ask the Board of Trade for a warrant to allow the navigation to be abandoned. Despite this, a trader from Halesworth called Fred Lambert brought a wherry called Star to the river, and carried coal from the harbour at Southwold to Halesworth until 1911. He estimated that the cost of repairing the navigation was £1,000, but he could not raise the money to carry out the work.

The Southwold Railway finally built a branch to the harbour in 1914, as part of a plan to relieve congestion of the harbours at Great Yarmouth
Great Yarmouth
Great Yarmouth, often known to locals as Yarmouth, is a coastal town in Norfolk, England. It is at the mouth of the River Yare, east of Norwich.It has been a seaside resort since 1760, and is the gateway from the Norfolk Broads to the sea...

 and Lowestoft
Lowestoft
Lowestoft is a town in the English county of Suffolk. The town is on the North Sea coast and is the most easterly point of the United Kingdom. It is north-east of London, north-east of Ipswich and south-east of Norwich...

 during the herring fishing season. The outbreak of war prevented its use for this purpose, although it was useful when coastal defences were being built in the area. The harbour declined until it was sold back to the Southwold Corporation in 1932, while the navigation finally ceased on 19 February 1934, when an act of abandonment was obtained under section 41 of the Land Drainage Act 1930.

Remains

The swing bridge which carried the railway over the river was widened in 1907, and was removed at the outbreak of World War II
World War II
World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...

. It has since been replaced by a fixed Bailey Bridge to provide access on foot to Walberswick. With the demise of the locks, the river levels have fallen, so that it is difficult to imagine that wherries once reached Halesworth. The embankments enclosing the saltings below Blythburgh have been breached, and once more a large inland lake forms when the tide is high. Southwold harbour is used for moorings, and can accommodate 110 boats, while navigation is still possible to Blythburgh, although the Bailey bridge restricts access to smaller boats.

There have been sporadic efforts to restore the canal for navigation, but the resultant flooding of bordering land has made this unpopular.

Points of interest

See also

  • Canals of Great Britain
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