Started in March 2005 and opened to traffic in October 2009, the project was designed as first grade urban main line with two-way four lanes. The span lengths of its main 球友体育 and approach 球友体育 are 300.502 meters and 434 meters, respectively.
Guangxi Nanning 球友体育
The upper part of the main pier is an open asymmetric curved box girder, which overcame four technical difficulties, namely, mass concrete construction in main pier cap, concrete structure construction on the upper side of curved and inclined main 球友体育, system design of main 球友体育 steel box arch lifter as well as cable crane, and linear control of curved main 球友体育 steel box lifter. It won the Sichuan Tianfu Cup Gold Award and the Luban Prize for Construction Project in 2011.
