Operating expressway is an important part of China's national expressway network-Shaanxi Hushan Expressway (G40). It starts from Guo Jian Village, Shangzhou District, connects with Lanshang Expressway, passes through Yecun, Dihua, Shangzhen, Feng Dan, Zhulinguan, Guofenglou and Sanjiaochi, and ends at Ma 'an Shi Cun, Fushui Town, Shangnan County, and connects with Wanping Expressway, with a total length of 122.
Around the end of 2008 10, the first six-lane mountain expressway in Shaanxi province-commercial expressway will be completed and opened to traffic. By then, the main artery (Shanghai-Shaanxi Expressway) connecting the northwest and the central and eastern regions will run through the whole line. The travel time from Shangnan to Xi 'an will be reduced by 2 hours, and the traffic volume will be increased by 4 times.
The business expressway consists of two projects: Shangzhou to Fengdan and Fengdan to Shaanxi-Gansu-Ningxia Border Region. Three vertical, four horizontal and five radiation? As one of the main highways, it is also one of the eight inter-provincial highways planned by the Ministry of Communications for the western development, and it is an important part of the national key trunk highways in Shanghai, Shaanxi and xi 'an. After the western end of the business expressway is connected with Lantian-Shangzhou Expressway, it is connected with the completed Wanping Expressway through Yecun, Dihua, Shangzhen, Feng Dan, Zhulinguan, Guofenglou, Sanjiaochi and Fushui Town. The route passes through Shangluo City 1 District 2 County 19 Township and 8 1 Administrative Village, with a total length of 122.22 1 km, of which the length of Shangdan section is 30.6 km, and the planned construction period is 3 years. Danjiangkou section is 9 1.60km long, and the planned construction period is 4 years. The estimated budget of the project was approved at 7.878 billion yuan (excluding the four-to-six-project), and the construction was officially started in June 65438+1October 65438+July 2005.
Extra large bridge+04.23m (single frame) has 25,765,438 seats, large and medium-sized bridge (single frame) has 57,757.45m /203 seats, and there are 98 small bridges and passages. Culvert143; 30 136m/74 tunnel (single tunnel); There are 8 interchanges in Shangzhou East, Dihua, Feng Dan, Yueritan (reserved), Zhulinguan, Jinsixia, Guofenglou and Shangnan, 2 service areas, 65,438+0 main toll stations and 7 ramp toll stations.
The commercial expressway is built according to the standard of two-way six-lane expressway, with the designed driving speed of 100 km/h (80 km/h in Danjiang Gorge) and the subgrade width of 33.5 meters (32 meters). Design load of bridges and culverts Highway-Level I and the project are carried out at the same time with Shangnan Interchange connecting line 6.262km and Jinsixia old road reconstruction project16.959km.. Among them, the connecting line of Shangnan Interchange adopts the second-class highway standard construction, and the reconstruction project of Jinsixia old road adopts the third-class highway standard construction.
The legal person of the project is Shaanxi Communications Construction Group Corporation, and the specific executing agency is the Business Construction Management Office of Shaanxi Communications Construction Group Corporation.
The above is the introduction of the construction network to the business high speed. For more information about expressways, please pay attention to the architectural knowledge column of Zhong Da Consulting.
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