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The Chaotianmen Bridge (), is a road-rail bridge over the Yangtze River in the city of Chongqing, China. The bridge which opened on 29 April 2009 is the world's longest arch bridge.〔CulturalChina.com, (Chongqing completes world's longest arch bridge ), 30 April 2009.〕 The continuous steel truss arch bridge with tie girders has a height of from middle supports to arch top, main span of and a total length of . It carries 6 lanes in two ways and a pedestrian lane on each side on the upper deck, and dual light rails in the middle and 2 traffic lanes on each side on the lower deck. 〔Xue-wei DUAN, (Design of Main Bridge of Chaotianmen Yangtze River Bridge ), Chinese-Croatian Joint Colloquium on Long Arch Bridges, Croatian University of Zagreb and University of FuZhou, 2008.〕〔RIA 1/2007, (Chaotianmen Bridge – world's longest-span steel arch bridge )〕 ==See also== * Yangtze River bridges and tunnels * List of longest arch bridge spans 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Chaotianmen Bridge」の詳細全文を読む スポンサード リンク
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