Abstract:The general situation of Qihe Road / Huaxiu Road Pedestrian Overpass Project is introduced. Its main feature is that a new overpass will be built after the road is constructed. Limited by proximity to neighborhoods, schools, pipelines, its construction cost is high and difficult. Under the condition that the Z-type scheme meets the main traffic demand, the cost will be reduced. The design scheme is explained in detail, and the experience accumulated will provide reference for the similar projects in the future.