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
Menai Suspension Bridge Menai Suspension Bridge The Menai Suspension Bridge () is a suspension bridge to carry road traffic between the island of Anglesey and the mainland of Wales. The bridge was designed by Thomas Telford and completed in 1826 and is a Grade I listed building. Before the bridge was completed in 1826, the island had no fixed connection to the mainland and the primary means of access to and from Anglesey was by ferry across the fast flowing and dangerous waters of the Menai Strait. The main source of income on Anglesey was from the sale of cattle, and to move