The starting point and ending point of expressway, Yin Kun

Kunming expressway, referred to as Yin Kun Expressway for short, starts from Yinchuan, Ningxia, passes through Lingwu, Taiyangshan, Pengyang, Pingliang, Baoji, Hanzhong, Bazhong, Yingshan, Guang 'an, Hechuan, Chongqing, Bishan, Yongchuan, Dazu, Rongchang, Neijiang, Zigong, Yibin and Zhaotong, and ends in Kunming, Yunnan.

Expressway, Yin Kun starts from Yinchuan, Ningxia Hui Autonomous Region, passes through Chongqing, Gansu, Shaanxi and Sichuan, then returns to Sichuan and ends in Kunming, Yunnan.

With a total length of 2,322 kilometers, it is a two-way four-lane Yinkun expressway, which is called Yin Kun Expressway for short. It is a expressway line in China, which is located on the north and south sides of the expressway network of China countries.

Planning and construction

The number of Yin Kun Expressway is G85, and the route starts from Panjiawan Interchange in High-tech Zone, connecting Longxian County, a transit line of Huobao Expressway, to Baoji section of Yin Kun Expressway. Uphill to the southwest along the northern slope of Qinling Mountains, passing Maying Town, Bayu Town, High-tech Zone. Shennong Town, Shigu Town, Weibin District, after crossing the Shenshahe River of Lijiahe River, turned south and crossed the Qinling Mountains with a 1556 km long tunnel to Zhensha, Hekou, Fengxian County.

Expressway, Yin Kun is about 2036 kilometers long and 700 meters wide. It is near Huize County, Qujing City, Yunnan Province. Expressway, Yin Kun started in Yinchuan, Ningxia Hui Autonomous Region, passed through Chongqing, Gansu, Shaanxi and Sichuan, then returned to Sichuan, and finally ended in Kunming, Yunnan Province. Shaanxi section is the 2637 expressway planned by Shaanxi Province, and expressway, Bao Han, one of the three north-south vertical lines in the network, starts from Daqiao Village, Huoshaozhai Town, Longxian County, Baoji City.