Through the evaluation of the road junction, to find the intersection in the operation of the main problems, and ensure traffic safety and enhance the capacity of the intersection.
通过评价道路交叉口，找出该交叉口运行中存在的主要问题，保证行车安全和提高交叉口的通行能力。
Abstract: it is main objective to improve the capacity of intersections, because the capacity of intersection affects the efficiency of the highway network.
文摘：交叉口通行能力的大小直接影响到整个路网效率，提高交叉口的通行能力是目前道路网的重要目标之一。
Mixed traffic is the main characteristic of urban traffic in China, and also is the main reason of the lowering traffic capacity and increasing delay of intersection.
混合交通是中国交通的基本特点，是造成交叉口通行能力下降和延误增加的主要原因。
应用推荐