桥头互通立交交织车道的设计

Design of Weaving Carriageway of Interchange at Bridge Head

结合桥头互通立交所处的区域位置、作用及重要性,对整个立交的服务水平进行分析,并对立交服务水平的"短板"—交织车道进行了优化设计,以提高整个立交的服务水平及运行条件。

In the light of region or position which interchange at bridge head is located at,its function and importance, the paper analyzes the service level of entire interchange, and makes optimization design of weaving carriageway so as to enance service level and operation conditions of entire interchange.