现有国省道干线公路平面交叉口改造问题探讨

Discussion on reconstruction of current provincial and national main roads grade crossing

针对现有国省道干线公路平面交叉口存在的问题,从平面交叉口路权分配、几何设计、渠化设计等方面提出了合理改造措施,并结合工程实例进行分析、探讨,以提高交叉口通行能力,提升交叉口交通安全。

Aiming at the problems existing at the intersection of current provincial and national main roads grade crossing,reasonable reconstruction measures are put forward from the aspects of road right distribution,geometric design and canalization design of the grade crossing,and analysis and discussion are made on the basis of engineering examples in order to improve the traffic capacity of intersections and enhance traffic safety at the grade crossing.