Introduction of Yin Kun Expressway by Province

Ningxia section: The total length of Ningxia section is about 360 kilometers, of which Yinchuan-Taiyangshan section (co-line with G69) has been completed and opened to traffic, and Taiyangshan-Pengyang section (Ningganjie) is currently carrying out preliminary work in stages.

Gansu Section: The feasibility study report has been reviewed by Gansu Provincial Development and Reform Commission. The starting point is located in Pancheng Village (Ganning Street), Kongtong District, Pingliang City, and the end point is Huoshaozhai, Longxian County, Shaanxi Province. The total length of the route is 95.8 15Km. The whole line adopts the standard of two-way four-lane expressway, with the designed driving speed of 80Km/h and subgrade width of 24.5m m. There are 23,467 m/69 extra large bridges, medium bridges 12 16m/ 18, small bridges 173m/8 and culverts/kloc.

Shaanxi Section: Bao Han Expressway is one of the three north-south longitudinal lines in the "2637" expressway network planned and constructed in Shaanxi Province. The route starts from Daqiao Village, Huoshaozhai Town at the junction of Shaanxi and Gansu in Longxian County, Baoji City, and ends at Micang Mountain at the junction of Shaanxi and Sichuan in Hanzhong City. The planned mileage in the territory is about 400 kilometers, connecting three national expressways, namely Lianhuo, Shi Tian and Jingkun, from north to south, and connecting Longdong, western Guanzhong, western Shaanxi and eastern Sichuan, which has a very positive effect on alleviating the traffic pressure in the north-south direction and further strengthening the economic ties between Guanzhong and southern Shaanxi. Among them, the section from the border of Gansu and Shaanxi to Baoji City was completed and opened to traffic on October 8, 201year 10, and the section from Baoji City to Hanzhong (Pingkan Town) started construction on September 2, 20 16. Hanzhong-Shaanxi-Sichuan boundary section of Bao Han Expressway (Shimen-Xishenba) was completed on September 2, 20 15. From Baoji to Hanzhong (crossing Qinling Mountains) in 2008, the province organized special personnel to investigate the scheme of Baoji-Hanzhong section of Bao Han Expressway. The design unit put forward three schemes: the central line, the western line and the eastern line. After many communications between Baoji Municipal Government and Provincial Communications Department, considering the need of Baoji to build a sub-central city of Guanzhong-Tianshui Economic Zone, it agreed to implement two projects, namely the East Line and the West Line.

The eastern route plan connects Xibao Expressway from the east of Meixian County, and passes Taibai to Hanzhong along the Yangtze River-Mei Highway. Combined with the construction of Baoji Ring Expressway, the west line project starts from Miaogou Hub in the west of Panjiawan, passes through Qinling Mountains to Hekou Town and Pingkan Town in Fengxian County, and then goes south to Liuba County in Hanzhong City, with a total length of 100 km and six lanes. Hanzhong-Shaanxi-Sichuan Expressway is an important part of Baojihan Expressway, with a total length of 53.768 kilometers, in which Hanzhong-Xishenba section will be completed and opened to traffic in September 20 15, and Xishenba-Xiaoba section (Shaanxi-Sichuan boundary) is expected to be completed and opened to traffic in February 20 17. Hanzhong Shaanxi-Sichuan Expressway starts from Jinzhai Village, Baocheng Town, Mianxian County, connects with Pingkan-Hanzhong Expressway under construction, crosses Shi Tian Expressway, Yang 'an Railway, G 108 National Highway and Hanjiang River, passes through Liangshan, crosses Beijing-Kunming Expressway, passes through the west of Nanzheng County, Qingshu, Hongmiao and Xishenba, and ends at Xiaoba Village of Shaanxi-Sichuan Expressway and Miba Expressway in Sichuan Province under construction. The estimated investment of the project is 5010.80 billion yuan, including Shimen Hub (Ten-day Expressway) to Liangshan Hub (Jingkun Expressway) 18.5 1 km, and the construction standard is six-lane expressway; Liangshan hub is 35.257 kilometers to the end, and the construction standard is four-lane expressway. There are two hub interchanges, Shimen and Liangshan, and there are interchanges (including toll stations) in Hanzhong West, Nanzheng, Nanhu and Xishenba.

North Sichuan section: Bazhong-Taoyuan Expressway was opened to traffic in June 14, June 1 20 18 due to the construction period of Micangshan Tunnel in Sichuan-Shaanxi border, and Bazhong-Guang 'an (Yuchuanjie) Baguangyu Expressway (Sichuan section) was fully opened to traffic in April 20 13.

Chongqing Section: It connects with Chongqing-Guangzhou Expressway (under construction), G500 1 Chongqing Ring Expressway and G85 Chongqing-Kunming Expressway, and enters Longchang County, Neijiang City, Sichuan Province at Shangjiapo (Yuchuan Street), Rongchang District, Chongqing.

South Sichuan section: it passes through Longchang and Neijiang (Chongqing-Kunming Expressway) to the west, then passes through Zigong and Yibin (Neiyi Expressway) to the south, passes the Guankouhe Bridge in Yibin County, and enters Shuifu County, Yunnan Province.

Yunnan section: passing through Shuifu, Daguan, Maliuwan, Zhaotong, Tianba, Di Jiang, Che Yi, leye county, Heitu, Huize, Daibu, Gongshan and Yangjie, it is collinear with G56 Hangrui Expressway in Xiaojie Town of Kunming and ends in Kunming. Gongshan-Xiaojie Town (formerly Xiaojie-Gongshan section of Dai Song Expressway) was opened to traffic on February 8, 2003, and Huize-Daibu (formerly Huize-Daibu section of Zhaodai Expressway) was opened to traffic on June 65438+February 18, 2007, with water-rich Maliuwan (Shuima Expressway). Zhaotong-Huize (Zhao Hui Expressway) and Gongshan (Daigong Expressway) were opened to traffic on September 25th, and Maliuwan-Zhaotong (Ma Zhao Expressway) was opened to traffic on February 26th, 20th15th. At this point, the Yunnan section of Yin Kun Expressway was opened to traffic.