Third Nanjing Yangtze Bridge

Third Nanjing Yangtze Bridge
南京长江三桥

View from the river
Coordinates 31°58′N 118°38′E / 31.97°N 118.64°ECoordinates: 31°58′N 118°38′E / 31.97°N 118.64°E
Carries 3 lanes (in each direction)
Crosses Yangtze River
Locale Nanjing, Jiangsu, China
Characteristics
Design Cable-stayed
Total length 1,288 m (4,226 ft)
Width 37.5 m (123 ft)
Longest span 648 m (2,126 ft)
History
Opened October 7, 2005
Statistics
Daily traffic 60,000 vehicles (by 2025)
Third Nanjing Yangtze Bridge
Location in China

The Third Nanjing Yangtze Bridge is a cable-stayed bridge located in Nanjing, China. It is the third crossing of the Yangtze River at Nanjing. The cable-stayed portion is just a part of the 4.7 kilometers of the complete bridge. Constructed in slightly more than two years at a cost of $490 million, this bridge features dual 215 meters towers.[1] The main span measures 648 meters. When it was completed in 2005 it was the third longest cable stayed span in the world.[2] It still ranks among the top 20. The bridge carries the G42 Shanghai–Chengdu Expressway and the G2501 Nanjing Ring Expressway

Structure

The deck superstructure is an orthotropic box girder 3.2 m deep and 37.5 wide that accommodates three lanes of traffic in each direction. Also the bridge has a center lane used in case of emergency. The deck is supported by 168 stay cables. Each cable is formed by 109 to 241 wires 7 mm in diameter.

Funding

The bridge was financed by a joint venture of Chinese public-sector and corporate entities. China's Highway Planning and Design Institute, part of the Ministry of Communications, led the design team.

See also

References