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
John A. Roebling Suspension Bridge John A. Roebling Suspension Bridge The John A. Roebling Suspension Bridge, originally known as the Cincinnati-Covington Bridge spans the Ohio River between Cincinnati, Ohio and Covington, Kentucky. When opened on December 1, 1866, it was the longest suspension bridge in the world at main span. Pedestrians use the bridge to get between the sports venues in Cincinnati (Paul Brown Stadium, Great American Ball Park, and U.S. Bank Arena) and the hotels, bars, restaurants, and parking lots in Northern Kentucky. The bar and restaurant district at the foot of the bridge on the Kentucky side is known as Roebling Point. Ramps