Llangollen Canal part of the London Midland and Scottish Railway soon afterwards. After the takeover by the London Midland and Scottish Railway, regular maintenance was often not carried out, and gradually the canals silted up, so that boats could not operate with full loads. Traffic declined, and was significantly affected by a breach that occurred at the Perry Aqueduct, about to the south of Frankton locks, which effectively closed the Montgomeryshire Canal to all traffic. Traffic beyond Frankton to Llangollen had ceased in 1937, and the Frankton to Hurleston section was not used after 1939. The London Midland and Scottish Railway obtained
Ellesmere Canal eventually incorporated into the Chester Canal, Montgomery Canal and Shropshire Union Canal. Although several major civil engineering feats were accomplished, major building work ceased following the completion of the Pontcysyllte Aqueduct in 1805. The northern end of the navigation's mainline ended from Chester at Trevor Basin near Ruabon and its southern end was at Weston Lullingfields about from Shrewsbury. As part of the rebranding of Britain's industrial waterways as leisure destinations, the surviving central section is now called the Llangollen Canal; even though historically its builders had no intention of sending boat traffic to Llangollen. The branch, from which the