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The Chaotianmen Bridge (), is a road-rail bridge over the
The Chaotianmen Bridge (), is a road-rail bridge over the Yangtze River
The Yangtze or Yangzi ( or ) is the longest river in Eurasia and the third-longest in the world. It rises at Jari Hill in the Tanggula Mountains of the Tibetan Plateau and flows including Dam Qu River the longest source of the Yangtze, i ...
in the city of Chongqing
ChongqingPostal Romanization, Previously romanized as Chungking ();. is a direct-administered municipality in Southwestern China. Chongqing is one of the four direct-administered municipalities under the State Council of the People's Republi ...
, China. The bridge, which opened on 29 April 2009, is the world's longest through arch bridge.
The continuous steel truss
A truss is an assembly of ''members'' such as Beam (structure), beams, connected by ''nodes'', that creates a rigid structure.
In engineering, a truss is a structure that "consists of two-force members only, where the members are organized so ...
arch bridge with tie girder
A girder () is a Beam (structure), beam used in construction. It is the main horizontal support of a structure which supports smaller beams. Girders often have an I-beam cross section composed of two load-bearing ''flanges'' separated by a sta ...
s has a height of from middle supports to arch top, main span of and a total length of . It carries six lanes of traffic with a pedestrian walkway on each side on the upper deck. The lower deck has 2 traffic lanes on each side with the Chongqing Metro Loop Line running down the middle.RIA 1/2007,
See also
* Yangtze River bridges and tunnels *List of longest arch bridge spans
This list of the longest arch bridge spans ranks the world's arch bridges by the length of their main Span (architecture), span. The length of the main span is the most common way to rank bridges as it usually correlates with the engineering compl ...
References
External links
* Bridges completed in 2009 Bridges in Chongqing Arch bridges in China Bridges over the Yangtze River Through arch bridges in China Steel bridges in China Road-rail bridges in China {{PRChina-bridge-struct-stub