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Jiaozhou Bay Bridge
Jiaozhou Bay Bridge (or Qingdao Haiwan Bridge) is a long roadway bridge in eastern China's Shandong province, which is part of the Jiaozhou Bay Connection Project.〔 , Guinness World Records lists the Jiaozhou Bay Bridge as the world's longest bridge over water (aggregate length) at .
== Description ==
The Jiaozhou Bay Bridge transects Jiaozhou Bay, which reduces the road distance between Qingdao and Huangdao by , compared with the expressway along the coast of the bay, reducing travel time by 20 to 30 minutes.〔 The design of the bridge is T-shaped with the main entry and exit points in Huangdao and the Licang District of Qingdao. A branch to Hongdao Island is connected by a semi-directional T interchange to the main span. The construction used 450,000 tons of steel and of concrete.〔 The bridge is designed to be able to withstand severe earthquakes, typhoons, and collisions from ships.〔 It is supported by 5,238 concrete piles.〔 The cross section consists of two beams in total wide carrying six lanes with two shoulders.
The Jiaozhou Bay Bridge has three navigable sections: the Cangkou Channel Bridge to the west, the Dagu Channel Bridge to the east, and the Hongdao Channel Bridge to the north. The long Cangkou Channel Bridge has the largest span of the entire Jiaozhou Bay Bridge. The Hongdao Channel Bridge has a span of . The non-navigable sections of the bridge have a span of .〔
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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