Abstract:There are the characteristics of construction duration, investment scale and personnel turnover in the reconstruction and expansion of road projects. There are a series of traffic safety, citizen travel convenience and other problems in the construction process. Therefore, it is very important to relieve the traffic of construction site. Combined with Shenzhen Bridge, Road and Fuqiao Avenue Comprehensive Improvement Project, the traffic relief scheme of urban road reconstruction and expansion is studied in order to solve the influence of urban road reconstruction site on the traffic safety and citizen travel convenience.