城市高架桥下交叉口交通管理对策

Traffic Manage Countermeasure of Intersection Under Urban Elevated Bridge

以西安市为例,研究城市高架桥下交叉口的系统特征,总结其存在的问题,提出交通管理与改善对策,能达到提高通行效率、保障交通安全的目的。

Taking Xi′an as an example,the paper analyzes the characteristic of the intersection under the urban elevated bridge,summarizes the existent problems and proposes the traffic management and improvement countermeasures to improve the traffic efficiency and ensure the traffic safety.