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Guiyang－Jinsha－Gulin Expressway (贵阳－金沙－古蔺高速公路), abbreviated as Guijin－Gu Expressway, also named Guijin Expressway, is an expressway distributed in Guizhou Province. It connects Guanshanhu district of Guiyang city and Jinsha county of Bijie city as well as forming part of the Nation’s Expressway Network Guiyang-Chengdu Expressway (G7512).

Guiyang – Jinsha – Gulin Expressway from the south at Jiangjunshan Toll Station, Gaoshan River Town, Guanshanhu District, Guiyang City; end the north at the Chishui River Bridge (Guizhou – Sichuan boundary), Qingchi Town, Jinsha County; a total length of 164.734 km. The road has six lanes, two-way expressway, with the design speed being 100km/h.

November 24, 10:18 am, Guiyang-Jinsha-Gulin (Guizhou-Sichuan border) (Guijin Expressway) opened to traffic

Guiyang – Jinsha – Gulin (Guizhou – Sichuan border) expressway starts from the intersection of Donglin temple road and Yun tan north road in the West side of Guiyang city, communicating with Donglin temple road. It passes through Xiuwen County, Xifeng County, Huajue Town, Changba Township, Yumo Town, and Jinsha County and ends at Qingchi Town of Jinsha County, connecting with the Luzhou–Gulin–Jinsha Expressway (S39) in Sichuan Province. Total route length: 165.908 Kilometers

There are 20 interchanges during the route: Jiangjunshan, Douguan (hub), Zhuchang, Haoguan (hub), Xiuwen South, Xiuwen (hub), Saping (originally known as Xiaojing ), Shuangshi, Yangdong (hub), Huajue, Changba, Andi, Yumo, Yumo (hub), Jinsha South, Dujia Mountain (hub), Jinsha North, Guihua, Shichang, Qingchi.

Meanwhile, built 75.776km of connection line for the Saping, Shuangshi, Huajue, Andi, JinshaSouth, JinshaN, Guihua, Shichang, Qingchi. These include:

Saping Connection Line: 6.09 km

Shuangshi Connection Line: 26.591 km

Huajue Connection Line: 10.621 km

Andi Connection Line: 5.692 km

Jinsha South Connection Line ： 1. 055km

Jinsha North Connection Line：6.20KM

Guihua Connection Line: 1.451 km

Shichang Connection Line: 1.221 km

Qingchi Connection Line: 16.855 km

The main line is laid according to the standards for a six-lane expressway. The main line has been designed for a maximum speed of 100km/h. The full width of the integrated roadbed is 33.5m and the full width of the separate roadbed is 16.75m. All connection lines follow class two highway standard, all bridge and culverts follows Highway Class I Vehicle Load. The technical specifications remaining parts follow Technical Standards on Highway Engineering (JTG B01 – 2014)