Through the investigation of bridge disease in Nanchang City, the article collects several disease types, analyzes the reasons to produce the disease, puts forward the treatment suggestions and introduces the treatment examples.

Urban bridge is important component of city traffic system, based on bridge degradation mode, combining development behavior of bridge disease, the author puts forward a safe and reliable safety monitor method of urban bridge structure periodicity ,which is simple and easy to do , for counterparts to consult.

Analysis of deck disease in Zhaihe bridge in Xunan highway and their treatment;

About the analysis and appreciation of the soft bridge abutment accidents;

The investigation analysis and management of bridge and culvert disease of Zheng-Luo area in Lianhuo freeway;