Brief introduction of Chongzun Expressway

The demonstration of Zunchong Expressway started from 199 1, and construction started on 1 in July 2002, and it was completed and opened to traffic on February 26, 2005. Since then, China Southwest Expressway has been opened to traffic, connecting Chongqing, Guizhou, Guangxi and Guangdong.

G75 Blue Ocean Expressway Lanzhou-Haikou Highway, referred to as Blue Ocean Expressway for short, China National Expressway Network number is G75, which starts from Lanzhou, passes Guangyuan, Nanchong, Chongqing, Zunyi, Guiyang, Majiang, Duyun, Hechi, Nanning, Beihai, Zhanjiang and Hai 'an, and ends in Haikou, of which Zhanjiang-Haikou section and G 15 Shenhai Expressway double track are 250 in length. It is the main channel from the southwest of China to the south China coast.