Liverpool Overhead Railway Southern Extension Tunnel
The Liverpool Overhead Railway Southern Extension Tunnel, also known as the Dingle Extension Tunnel or variations thereof, stretches for half a mile from Herculaneum Dock to Dingle underground railway station, which was the southern terminus of the Liverpool Overhead Railway.
History
The tunnel was opened for operations on 31 December 1896. Per the inscription on the tunnel entrance, it was constructed, under the chairmanship of William Bower Forwood, by the engineer Charles Douglas Fox. Additional engineers attributed on the portal are J.H. Greathead and S.B. Cottrell. Contractors were H.M. Nowell and C. Braddock.The tunnel was approximately long, wide and high. In the station, reached after the width and height increased to and to accommodate the island platform with tracks each side.
The tunnel portal at Herculaneum Dock is halfway up a cliff, so that the track seamlessly run onto the elevated section of Overhead Railway. The track was electrified using the third rail. The inscription “LOR Southern Extension” lies above the portal. Soon after the entrance the tunnel passes over the Garston and Liverpool Railway railway tunnel which links and. The tunnel was twin track and ended beyond the end of Dingle station with twin sets of buffers embedded in the end wall of the tunnel.
The last trains ran on 30 December 1956.
The site today
The former station was used as motor repair garage until the collapse of the station entrance in 2012, leaving the tunnel and station disused.In April 2020, the private owner of the tunnel was looking to sell it, with suggestions it could be used as a wine cellar.