杨泗港快速通道武昌青菱段芦湾湖立交的选型研究

杨泗港快速通道青菱段是杨泗港过江通道江南岸重要的快速疏解道路,既承担快速通过性交通,又承担地方性服务功能。芦湾湖立交为青菱段与城市放射线珞狮南路的重要交通转换枢纽,在节点流量分析基础上,从功能定位方面进行阐述。芦湾湖立交由部分互通立交提升为全互通立交,并根据立交用地等限制因素进行全互通的方案比选,满足现状并适合整体需求和建设标准的立交方案,达到保证交通安全,适应城市发展和交通需求的目的。

Selection Study on Luwan Lake Interchange of Wuchang Qingling Section of Yangsi Port Expressway

Qingling section of Yangsi Port Expressway is an important fast relief road on the south bank of Yangsi Port crossing-river channel,which not only undertakes rapid transit traffic but also local service functions.Luwan Lake Interchange is an important traffic transfer hub between Qingling section&South Luoshi Rd.(urban radiation line).Based on the analysis of node flow,this paper expounds the function orientation.Luwan Lake interchange is upgraded from partial interchange to full interchange,and full interchange schemes are compared&selected according to the limited factors such as interchange land,so as to meet the current situation and meet the overall needs&construction standards of interchange schemes,so as to ensure traffic safety and meet the needs of urban development&traffic.