China National Highway 321

National Highway 321
321国道
Route information
Length:	2,220 km (1,380 mi)
Major junctions
From:	Guangzhou, Guangdong
To:	Chengdu, Sichuan
Highway system
Expressways National Highways Transport in China

China National Highway 321 (G321) runs northwest from Guangzhou, Guangdong towards Guangxi Province, Guizhou Province, and ends in Chengdu, Sichuan Province. It is 2,220 kilometres in length.

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Wikipedia