According to this process, the case of shanghai was studied, in this study, the breakthrough is the standard and method of trunk highway recognizance, which is suitable for the feature of shanghai.

• 以该一般流程为指导，本文还简介了上海市国省干线公路网布局规划研究，其中提出适合上海发展特点的省道认定方法和标准较有新意。