Caiyuanba Bridge

The Caiyuanba Bridge is an arch bridge which crosses the Yangtze River in Chongqing, China. Completed in 2007, the arch spans 420 metres (1,380 ft) ranking among the longest arch bridges in the world.[2] The bridges carries 6 lanes of traffic and two track of Chongqing Rail Transit Line 3 between the Nan'an District south of the Yangtze River and the Yuzhong District to the north.

Caiyuanba Bridge 菜園壩大橋
Coordinates	29.543222°N 106.547944°E / 29.543222; 106.547944
Carries	6 lanes of road traffic 2 tracks of Metro line 3
Crosses	Yangtze River
Locale	Chongqing, China
Characteristics
Design	Arch Bridge
Total length	800 metres (2,600 ft)
Width	36.5 metres (120 ft)
Longest span	420 metres (1,380 ft)
History
Construction cost	2 billion Yuan (US$258 million)[1]
Opened	29 October 2007
Location