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 'waterways to be retained', and finally of 'waterways having insufficient commercial prospects to justify their retention for navigation'. The Llangollen Canal was placed in the latter category, since it was still officially disused. This was followed in 1958 by the Bowes Report, which suggested that the first two categories should be classified as Class A and Class B waterways, with Class B waterways put back into good working order and retained for 25 years, to attract private investment. The Llangollen Canal was still in the final category, but the report at least suggested that there should be a right of