Abstract: With the continuous improvement of the level of economic and technological development, the number of cars has increased day by day, which has significantly increased the damage degree of roads. Therefore, the quality of road engineering has become the focus of social attention. Based on this, this article will conduct an in-depth analysis of common diseases on expressway pavement, and put forward corresponding preventive measures based on actual conditions, in order to provide a reference for expressway construction and promote the rapid development of my country's transportation industry