G75 Lanzhou–Haikou Expressway
|Length||2,570 km (1,600 mi)
Length when complete.
|North end||China National Highway 212 and South Langongping Street, Lanzhou, Gansu|
|South end||Haikou, Hainan (when complete)
G15 Shenyang–Haikou Expressway, Zhanjiang, Guangdong (current)
|National Trunk Highway System
The Lanzhou–Haikou Expressway (Chinese: 兰州—海口高速公路), commonly referred to as the Lanhai Expressway (Chinese: 兰海高速公路) is an expressway that connects the cities of Lanzhou, Gansu, China, and Haikou, Hainan. When fully complete, it will be 2,570 km (1,600 mi) in length.
The expressway is complete in Chongqing.
The expressway is complete in Guizhou.
When completed, the southern terminus of the expressway will be in Haikou, Hainan. Hainan is an island and currently not connected to the rest of Mainland China by a fixed road link. A bridge is being built over the Qiongzhou Strait, separating Guangdong from Hainan and will carry the Lanzhou–Haikou Expressway to Hainan.
-  (in Chinese)