China National Highway 318

China National Highway 318 (G318) runs from Shanghai to Zhangmu on the China-Nepal border. It is the longest China National Highway at 5,476 kilometres (3,403 mi) in length and runs west from Shanghai towards Zhejiang, Anhui, Hubei, Chongqing, Sichuan, and ends in Tibet Autonomous Region. From Lhasa to Zhangmu it is also called Friendship Highway. At the Sino-Nepal Friendship Bridge, it connects with the 115 km long Araniko Highway to Kathmandu.

China National Highway 318 between Doilungdeqen and Qüxü County

Road construction facility on National Highway 318

National Highway 318
318国道
Route information
Part of
Length	5,476 km (3,403 mi)
Major junctions
From	People's Square,[1] Shanghai
To	Sino-Nepal Friendship Bridge, Zhangmu Araniko Highway
Highway system
China National Highways National Trunk Highway System ← G317 G319 →