National Highway 320
320国道
Route information
Part of AH14
Length	3,695 km (2,296 mi)
Major junctions
From	Shanghai
To	Ruili, Yunnan
Location
Country	China
Highway system
National Trunk Highway System Primary Auxiliary
← G319 → G321

China National Highway 320 (G320) runs southwest from Shanghai through the provinces of Zhejiang, Jiangxi, Hunan and Guizhou before ending in Ruili, Yunnan at the Sino–Burmese border. It is 3,695 kilometres (2,296 mi) in length.^[1]

Route and distance