Abstract:Taking Shanghai Taihe Road Elevated Bridge Maintenance and Repair Project as an example, the design of the overall scheme for major urban renewal projects is analyzed. The background and overview of the Taihe Road Elevated Bridge Maintenance and Repair Project are introduced in detail. On the basis to analyze the current conditions and diseases of the project, the necessity and feasibility of its construction are discussed, and the technical standards and overall design principles are established. In line with the characteristics of the project, the targeted overall bridge beam replacement scheme, overall road alignment and grade design, pavement structure design, and ancillary engineering designs are carried out. Moreover, the practical traffic organization designs for the construction period are proposed in order to provide the reference for the design of similar urban renewal projects.