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
Huangpu Bridge Huangpu Bridge The Huangpu Bridge carries expressway traffic over two branches of the Pearl River in Guangzhou, Guangdong, China. The bridge is a combined suspension and cable-stayed bridge. The suspension bridge portion crosses the south western channel and has a main span of . the suspension bridge span is one of the ten longest in China and among the 20 longest in the world. The cable stayed portion spans over the north east channel. At high the pylon on the cable-stayed section is one of the tallest bridge pylons in the world. The total length of the bridge is .