Llangollen Canal an Act of Abandonment in 1944, allowing it to close of canals, including much of the Shropshire Union system. However, the line from Hurleston to Llangollen and onwards to Llantisilio was saved, as it was the main supply of water to the rest of the system. On 6 September 1945, due to inadequate maintenance, the canal breached its banks east of Llangollen near Sun Bank Halt. The flow of hundreds of tons of water washed away the embankment of the railway further down the hill, creating a crater which was long and deep. This caused the first traffic of the
Llangollen Canal the level of the canal by . After another mile (1.6 km), there is a lift bridge just before the entrance to the Whitchurch Arm, which served the town of Whitchurch. Part of it remains open, and is used for moorings. The section from the main line to Sherryman's Bridge was opened on 6 July 1808, and in 1811 a further extension into the town reached Castle Well. The arm remained closed when the canal reopened in the 1950s, but Whitchurch Town Council looked at ways of bringing boats back into the town in the early 1980s and the embryonic