Caiyuanba_Bridge Knowpia

Caiyuanba Bridge

菜園壩大橋
Caiyuanba Bridge; 菜園壩大橋
Coordinates	29°32′36″N 106°32′53″E / 29.543222°N 106.547944°E
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)
Opened	29 October 2007
Location

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 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.