The New Runcorn-Widnes Bridge is of the arched design and has a central span of 1,082 ft with side spans of 250 ft. The bridge is approached by reinforced concrete viaducts on each side of the river. The bridge provides for a 33-ft carriageway and two 6-ft footpaths. The foundation work consists of a large … Continue reading 50 Years Ago: Runcorn-Widnes Bridge