Abstract:The composite structure of steel-concrete composite beam deck system has become an important direction of exploration and development in the engineering field in recent years. The composite bridge decks can not only solve the problems of cast-in-place support and formwork, but also act as a part of the bridge deck system stress. By reducing the thickness of the bridge decks, the steel index of the main structure can be reduced and the overall economy of the bridge can be improved. Therefore, the design of compressed steel plate composite bridge deck is analyzed and discussed, which provides the reference for the design and application of the structure engineering.