China National Highway 309

National Highway 309
National Highway 309
309国道
Route information
Length	2,208 km (1,372 mi)
Major junctions
From	Rongcheng, Shandong
To	Lanzhou, Gansu
Location
Country	China
Highway system
	National Trunk Highway System; Primary; Auxiliary;

China National Highway 309 (G309) runs west from Rongcheng, Shandong towards Hebei Province, Shanxi Province, Shaanxi Province, Ningxia Autonomous Region, and ends in Lanzhou, Gansu. It is 2208 kilometres in length.^[1]