With the development of the city, the urbanization of highways has gradually become a typical project of infrastructure construction. Through in-depth analysis of the respective positioning, characteristics, standards and specifications of highways and urban roads, the technical parameters of the reconstruction are set reasonably and more Good combination of reality, optimized design, intensive space and control of construction costs on the premise of ensuring the realization of expected functions, the road is perfectly integrated into the city. This article uses typical project plans to explain the technical points of transforming highways into urban roads and provide references for the design of similar projects.