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
Arapuni Suspension Bridge England, and was erected by the British contractors for the Arapuni dam and power station project, Armstrong Whitworth. It is one of the longest suspension footbridges in the country. The bridge has a span of and is higher when measured from true left (i.e. the left side when looking downriver) to true right. It has a high steel lattice tower on the true left. On the true right, the bridge footing is cut into the side of the river bank and the foundation for the suspension cables is built on top of the cliff. The bridge is a popular tourist