Humber Bridge July 1981. With a centre span of and a total length of , the Humber Bridge was the longest single-span suspension bridge in the world for 17 years, until Japan's Akashi Kaikyō Bridge opened on 5 April 1998. The road-distance between Hull and Grimsby was reduced by nearly as a consequence of the bridge. The bridge's surface takes the form of a dual carriageway with a lower-level foot and cyclepath on both sides. There is a permanent speed limit on the full length of the bridge. Each tower consists of a pair of hollow vertical concrete columns, each tall and
McPhaul Suspension Bridge Warren-type pony truss bridge suspended by cables from rocker type towers. The span is held by two steel cables in diameter and long. It has two approach spans, and long, and approach roadways and long. McPhaul Suspension Bridge The McPhaul Suspension Bridge, sometimes known as Yuma, Arizona's "Bridge to Nowhere" is a suspension bridge that used to carry a section of U.S. Route 95 (US 95). The bridge is listed on the National Register of Historic Places. The bridge, which was named for local Yuma resident Henry Harrison McPhaul, was built over the Gila River in 1929 and replaced in