上海市奉贤区S4南桥立交改造方案浅析

Elementary Analysis on Reconstruction Node Scheme of S4 Nanqiao Interchange in Fengxian District of Shanghai

以上海市奉贤区S4南桥立交改造工程为背景,对现状立交拥堵原因进行分析,结合周边地块规划及现状控制因素,通过交通分析得出节点拥堵的原因,并提出需对现状节点进行改造,通过多方案对比分析,解决S4南桥立交节点方案问题。

Taking Shanghai Fengxian District S4 Nanqiao Interchange Reconstruction Project as the background,the article analyzes the present congestion cause of interchange.According to the planning and present control factor of the surrounding land,the article shows the cause of node congestion after the traffic analysis,points out it is necessary to reconstruct the present nodes.After the comparison and analysis of many schemes,the problems existing in the node scheme of S4 Nanqiao Interchange are solved.