Study on Node Scheme of South Interchange and West Outer Ring Expressway in Jian
With the gradual acceleration of urbanization in China,the scope of urban construction starts to expand outward.In the early construction,The gateway of expressway in the periphery of city has been close to the new urban construction and development boundary,and is gradually integrated with the expressway outside the city,which will produce the multi-way intersections with the superposed expressway gateway and urban rapid traffic demand.The five-road intersection is formed by the south interchange and the west outer ring expressway in Jian.By analyzing the functional localization and traffic demand of the node,combining with the development stage of urban planning,the reasonable scheme is demonstrated in order to provide the experience for the same type of urban multi-road intersections.