Sutong Yangtze River Bridge is the longest cable-stayed bridge in the world today. The total length of the route is 32.4 kilometers, which mainly consists of three parts: the river-crossing bridge and the connection between the north and south banks. Among them, the river-crossing bridge is 8146m long, the north connecting line is about 15. 1 km long, and the south connecting line is about 9.2km long. The river-crossing bridge consists of a twin-tower cable-stayed bridge with a main span of 1088m, a temporary bridge and an approach bridge. The navigation clearance of the main hole of the main bridge is 62 meters high and 89 1 meter wide, which meets the navigation needs of 50,000-ton container ships and 48,000-ton fleet.
Chongqi Yangtze River Bridge is a highway bridge, which is located in Chongming County, Shanghai and Qinglonggang Waterway in Qidong County, Jiangsu Province, across the Yangtze River. Qinglonggang Waterway is a tributary of the North Yangtze River in Chongming Island. Also known as Beigang Waterway. The bridge has a clear height of 24 meters and a main span of 400 meters.
Chongqi Bridge, also known as Chongqi Passage Project, starts from Chenjia Town, Chongming County, Chongming Island, Shanghai, connects with Shanghai Yangtze River Bridge, ends in Huilong Town, Qidong City, Jiangsu Province, and connects with the completed Ningqi Expressway. The total length is 52 kilometers, including 28.52 kilometers of connecting line in Shanghai, 2.48 kilometers of Yangtze River Bridge, 4.67 kilometers of Yangtze River Bridge in Jiangsu, and connecting line 18.52 kilometers.