Abstract:The Tuojiang Bridge of Jinjianren Expressway Phase II is located in Jianyang City and the Eastern New District of Chengdu, all the section length is 4.3 km with a total construction and installation cost of about 1.74 billion yuan. The road is classed as both a first-class highway and an urban expressway, with a design speed of 80 km/h for the main line and 40 km/h for the auxiliary lanes. Tongji University Architectural Design (Group) Co., LTD designed the main bridge which is an urban landscape bridge with a length of 963 m. The main bridge adopts 45+185+238+45m single-tower double-cable-plane cable-stayed span layout, and the approach bridge adopts prestressed small box girder structure.