The expressway network of China, with the national-level expressway system officially known as the National Trunk Highway System, is an integrated system of national and provincial-level expressways in China.
G6 Beijing–Lhasa Expressway and Beijing–Zhangjiakou intercity railway over the Guanting Reservoir, Huailai County, Hebei
G45 Daqing–Guangzhou Expressway, Beijing–Chengde section
G30 Lianyungang–Khorgas Expressway in Xinjiang
Chinese expressway interchange sign
G15 Shenyang–Haikou Expressway
The Shenyang–Haikou Expressway, designated as G15 and commonly referred to as the Shenhai Expressway is an expressway in China that connects the cities of Shenyang, Liaoning, and Haikou, Hainan. When fully complete, it will be 3,710 km (2,310 mi) in length. One of its oldest portions is the Shenyang–Dalian Expressway, or Shenda Expressway is a 400 km (250 mi) expressway that connects Shenyang and Dalian, the two largest cities of China's Liaoning province.
The Hangzhou Bay Bridge carries 6 lanes of the Shenyang–Haikou Expressway.