Brief introduction of Chengdu Second Ring Expressway?

The second expressway around Chengdu (No.G4202) is the main part of the expressway network planning in Sichuan Province and the comprehensive transportation system in Chengdu. 20 15 12 3 1 was opened to traffic. Zhong Da Consulting's brief description of Chengdu Second Ring Expressway is as follows:

Chengdu Second Ring Expressway is located outside Chengdu Ring Expressway, with an average length of 10 km, a total length of 223 km and a design speed of 100 km. It is estimated that it will take more than two hours to complete the race, connecting qingbaijiang district, Jintang County, Longquanyi District, Shuangliu District, Xinjin County, chongzhou city, Wenjiang District, Pixian County, Xindu District and Pengzhou City.

general situation

Chengdu Second Ring Expressway has a total length of 223 kilometers, six lanes in both directions and a design speed of 100 kilometers per hour. It is estimated that it will take more than two hours to finish the race. It starts from k20+500 of Chengdu-Mianyang Expressway near Longju Temple on the south side of Xinfengchang in Guanghan, and circulates clockwise. Connecting qingbaijiang district, Jintang, Longquanyi, Shuangliu, Xinjin, chongzhou city, Wenjiang, Pixian, Xindu, Pengzhou, Guanghan, jianyang city and other 12 districts (cities) and counties.

The location of Chengdu Second Ring Expressway is not limited to the administrative area of Chengdu, but also includes Guanghan, a county-level city under the provincial jurisdiction. The Second Ring Road is designed with 7 tunnels, about 9.7 kilometers, 5 service areas, 4 parking areas and 36 interchanges, of which 10 is connected with radial expressways such as Chengdu-Mianyang Expressway, which is the node of high-speed traffic conversion; The other 26 places are underground passages for vehicles. The Second Ring Road not only crosses the radial expressway, but also crosses the major radioactive expressways such as Chengdu-Jincheng Expressway and Guanghua Avenue 14.

Chengdu's "Second Ring Road" is equivalent to Chengdu's "Fifth Ring Road", which connects all expressways in Chengdu's "1 hour economic circle" and connects to 65,438+such as Wenqiong Expressway, Chengguan Expressway, Cheng Peng Expressway, Chengya Expressway, Chengzi Luchi Expressway, Chengmian Expressway, Chengdenan Expressway, Chengnan Expressway and Chengyu Expressway. In the future, interchange sections will also be reserved on the south side of the eastern section of the "Second Ring Road" connecting Chengdu Tianfu International Airport Expressway.

Chengdu Second Ring Expressway has 24 entrances and exits, less than 10 km, which are very dense and convenient for vehicles along the line.

circuit

The second expressway around the city starts from G5K20+800 near Longju Temple on the south side of Xinfengchang in Guanghan, and then goes clockwise. Crossing the Pi River east of Du Yao by the Qinghong Commune of Qingbaijiang River; The route crosses Chengde South S2 Expressway in Jintang, which has been completed and opened to traffic, and then becomes the railway leading to Liao Jia. The route passes through G42 and Longquanshan Tunnel, and the Anyu Expressway leading to Zhou Jia is under construction. Crossing G76 to the east of Jiajiadong via the east of Longquan Lake and southeast of Shipan; Go to Sancha Lake through the jar, build a tourist express passage through Sancha Lake, and go to Yongxing through Longquanshan Tunnel; The route passes between Yongxing and Sanxingchang, through Huada Road, Xinchengren Road and Chengzhi Road Expressway to Jiancha, and through G2 13 Laochengren Road and Fuhe River to Xinjin.

The route passes through chengdu-kunming railway and G5 to the garden near Puxing. The route crosses the main road and plans to build Leke College, Chengxin Pu Avenue and Jinma River into Chongzhou; Crossing Chengdu-Wenzhou-Qiongzhou Expressway via Sanjiang, Dahua, Zichong and Ma Yang, crossing Jinma River via the west side of Taiping Field, and entering Wenjiang territory; Crossing Chengqing Expressway and entering Pixian territory through the town; The route crosses IT Avenue at Youai of Chengguan Expressway, and then passes through G2 13 in turn. After the completion of Guankuai Railway, it will pass under the proposed Chengpeng Railway and 500 meters downstream of the water intake of Chengdu No.6 Water Plant in Sandaoyan. After crossing Shaxi Line, the line enters the territory of Xindu. The line crosses Cheng Peng Expressway and S 105 on the north side of Xinfan, and enters Pengzhou after crossing Qingbaijiang. Enter the territory of Guanghan through the south side of Mengyang; Crossing the north side of Guangxing, crossing baoji-chengdu railway, planning to build Lanzhou Railway, Chengdu-Mianyang Passenger Dedicated Line, crossing G 108 Laochuanshan Road and Dajian Road to Qingbaijiang; After crossing the Qingbaijiang River, the route ends at the starting point G5. The total length is 222. 17km, of which the west section 1 14. 16km and the east section 108.5438+0km.

meaning

The second expressway around Chengdu can effectively relieve the traffic pressure around Chengdu, divert urban transit traffic, improve the comprehensive transportation hub in western China, and guide the rational layout of urban space and industry, which will greatly promote the economic development between Chengdu's second and third ring roads and among various districts, counties and cities, Guanghan and Jianyang. At the same time, it will play a very important and positive role in Chengdu becoming a leading comprehensive transportation hub in western China-it will improve Chengdu's transportation network and connect cross-regional counties, which will help Chengdu build a city on the basis of metropolitan area. With the second ring city as the boundary, two circles are formed, with customers as the main body in the circle and goods as the main body outside the circle, and the flow of goods can no longer stay in Chengdu.

The above is the description of the brief introduction of Chengdu Second Ring Expressway by Construction Network. For more information about expressways, please pay attention to the architectural knowledge column of Zhong Da Consulting.

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