Jiangjin Guanyinyan Bridge, with a main span of 436 meters and 36.2 meters wide, is the largest bridge in the outer ring expressway of Chongqing. It is the first cable-stayed bridge with the largest span and the widest bridge deck of the Ministry of Communications. It is also the only control project of the "typical demonstration and science and technology demonstration" expressway in the ring expressway under construction by the Ministry of Communications. The bridge is a necessary passage for Jiangjin and Jiulongpo Huafu Road, allowing Jincheng citizens to reach the main city within half an hour. Won the title of "The Most beautiful Bridge in Chongqing" in 2015. The project started on January 8, 2006, and was completed on January 8, 2010.