With the development of urbanization and the construction of highway, the number of roads and bridges is increasing, and the quality of roads and bridges is becoming higher and higher. The level of roads and bridges determines the service life of highway, also represents the level of urban development, and has an important impact on people's travel and life. But the quality of urban roads and bridges sometimes has a variety of defects, and the quality of buildings is unsatisfactory. This paper

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... nalyzes the causes of roads diseases and puts forward some targeted measures, the purpose of which is to improve the quality of roads and bridges, improve the service life of roads, and bring people a sense of security and comfort to travel, to provide some useful suggestions for peers to improve the quality of roads and bridges.