The Yiling Yangtze River Bridge Extension Section Expressway Reconstruction Project in Yichang connects Yiling Yangtze River Bridge in the west and Gangyao Road in the east, which is an important part of "2-horizontal" expressway in Yichang City. The total length of the road is 4.01 km with 14 entrances and exits of 7 in and 7 out, in which the new main line viaduct is 3 740 m, the ramp bridge is 2 804 m, and the bridge is 1 059 m removed. Taking Yiling Yangtze River Bridge Extension Section Expressway Reconstruction Project as an example, the overall design and the key design nodes of the bridge project are specially introduced, which provides the useful experience for similar projects.