China National Highway 317

National Highway 317
317国道
Route information
Length:	2,028 km (1,260 mi)
Major junctions
From:	Chengdu, Sichuan
To:	Naqu, Tibet
Highway system
Expressways National Highways Transport in China

China National Highway 317 (G317) runs broadly west to east from Chengdu, Sichuan to Naqu, Tibet. It is 2,028 kilometres in length.