Caiyuanba Bridge

The Caiyuanba Bridge is an arch bridge which crosses the Yangtze River in Chongqing, China. Completed in 2007, the arch spans 420 m ranking among the longest arch bridges in the world. The bridge carries 6 lanes of traffic and two tracks of Chongqing Rail Transit Line 3 between the Nan'an District south of the Yangtze River and the Yuzhong District to the north.