CGJ7/162A Clifton Bridge

CGJ7/162A is a three-span continuous post-tensioned segmental twin cell concrete underbridge on the West Coast Mainline between Oxenholme and Penrith. The central span of the structure passes over 6 lanes of the M6 Motorway with a span of 57.9m. The two back spans, referred to as the Lancaster Span and Penrith Span, have span lengths of 30.5m. The structure carries two 25kV electrified lines, the Up Main with a linespeed of 95mph and Down Main with a linespeed of 100mph and 105mph EPS (note error in CRT with regard...