 The bridge starts at Laiwuwei of Chenghai District, and ends at Changshanwei, Nan’ao County, which is connected with the round-island highway.The completion of Nan’ao Bridge solved a traffic bottleneck that was restricting the development of Nan’ao.The route is about 11.08 kilometers long, of which the total length of the bridge is 9341 meters and the total length of the connecting line is 1739 meters.