The project is located in Yongning County, Yinchuan city. The left span of the connecting line of Yongning Yellow River Bridge is 50m + 65m + 41m, the right span is 41m + 65m + 50m, and the left and right spans are arranged symmetrically. The superstructure is a continuous beam of steel-concrete composite structure. The main beam is 3.1m high and the bridge deck is. 20.25m wide. The full section is composed of three steel box girders.