结合二级公路旧路路面改建工程，对其改建后所带来的交通安全问题作分析与讨论。
In the light of reconstruction of pavement of second-class highway, the paper analyzes the problems in traffic safety, which were brought by reconstructed project.
上海安西路改建工程是为实现“三纵三横”主干路实施机动车专用、对原主干路上非机动车交通提供出路的工程。
Reconstruction of Shanghai Anxi Road is to realize "3 Longitudinal and 3 Transverse" special for motor vehicles and to apply the way for non-motor vehicles.
应用推荐