摘要
分析了上海市沪嘉高速公路在城市发展、地方进出、路网结构方面存在的问题,提出了主线抬升、匝道优化、增设高速联络线等解决对策。论证了沪嘉高速公路抬升范围和主线改造方案,提出了主要立交节点改造方案,能够给特大城市近郊地区高速公路抬升改造提供借鉴。
This paper analyzed the problems existing in the urban development,local access and road network structure of Shanghai Hujia Expressway,and purposed countermeasures such as the main line lifting,ramp optimization,and the addition of high-speed connecting line.This paper demonstrates the lifting range and main line reconstruction scheme of Hujia Expressway,and puts forward the main interchange node reconstruction scheme.It can provide a reference for the upgrading of Expressway in the suburbs of megacities.
出处
《上海公路》
2020年第2期5-9,M0003,共6页
Shanghai Highways
关键词
沪嘉高速公路
抬升改造
立交改造
Hujia Expressway
Uplift reconstruction
Transformation of Interchange
