Abstract:Intersections are formed when new roads are accessed into existing roads, and traffic accidents are prone to occur at the access points. Taking the Haihe Road and Dongfeng Expressway Access Project in Taizhou City as the background, the application of BIM technology in access analysis and design is explored. A detailed three-dimensional real scene model of the access point is obtained by using oblique photography technology. On this basis, the problems existing in road access are analyzed. The three-dimensional design of the access point is carried out by using Hongye BIM software, and is integrated with the three-dimensional real scene model. The results show that the application of BIM technology facilitates the access analysis, and can intuitively display the access design, which facilitates the evaluation and further optimization of the design scheme.