Shen Shan Freeway Pavement Evaluation

In order to settle and decrease the problem on road surface such as rutting, float oil, hole groove. Base on the collection of design and construction originality information, According to a lot of road condition survey of Shenyang to Shanhaiguan expressway, and examining, drilling hole, testing on the site. We sum up the forms of early stage distress on road surface, and analyzed the reasons. We put forward some prevention measures of highway's design construction and maintain. Some conclusions and advices have been acceptted and gained good effects. Scientific research combined with production properly.