Based on the situation of the design of the new bridge above the in-operation subway in the design of the Jieyun Avenue (Jingjiu Road - Jiuxiang River East Road), the problems met in the design and the response methods are sort out and summarized, and the requirements are put forward for construction so as to provide the reference for the other projects. Considering the reduction of the construction difficulties in the bridge design, the detours are avoided, and the design is continuously supplemented and perfected on the basis of the project.