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。
2
Dividing road cell is the necessary precondition to develop road safety evaluation method.
道路单元划分是建立道路安全评价方法的必要前提。
3
Finally, Forest Park to give a letter of road planning evaluation indices, road construction on the environment and traffic evaluation methods.