Abstract:In recent years,most cities of our country are reconstructing slow system,and prefabricated pedestrian overpass has been popularized with the advantages of low cost,short construction period and small impact on traffic and environment.Based on the field investigation and analysis, this paper sums up the landscape design methods of prefabricated pedestrian overpass in old urban areas, including introducing the whole city design idea,formulating suitable function layout and structure form,creating city characteristic landscapes with modeling aesthetics,improving space quality by greening and reflecting humanistic spirit with detailed design. Finally, the paper puts forward that city design idea should run through the whole process of design, construction and maintenance.