With the development of road and bridge industry, the ability and level of road and bridge construction in China have been fully reflected. In the process of road and bridge construction, the level of construction technology has been greatly improved, and many new technologies and methods have emerged. China's road and bridge design level has been recognized by peers in the world.

As one of the current infrastructures in China, road and bridge engineering plays an important role in the development of national economy. On the one hand, the design and application of roads and bridges can meet the needs of economic development, on the other hand, it can also play a role in facilitating people's daily travel and work. With the importance of road and bridge engineering design, the requirements for the quality of related design work are also improved simultaneously.