Guizhou-Dalian Expressway is the "two links" part of the "678" network in the expressway network planning of Guizhou Province, with a total length of 5 1.022km. The design speed is 80 km/h, the subgrade width is 2 1.5m, and the investment is 350,753.1.221ten thousand yuan. The starting point of the project is slate in Chengguan Town, which is the node of planning "three horizontal" and "five vertical"; The wharf is connected with Hangrui National Road, which is the expansion and extension of the national expressway in the northwest of Guizhou.
Specific data
The total length of the Shiban-Dongguan section of Guida Expressway is 53.038 kilometers, with an estimated total investment of 370,263,865 yuan, an average cost of 69,865,438 yuan +0.0907 million yuan per kilometer, and a planned area of 4,872 mu. Among them, it is 22.235km to the west, and the estimated total investment is 1 552,253,500 yuan. The design standard is four-lane expressway standard, with subgrade width of 2 1.5m and speed of 80km/h. ..
Route direction
Route: It starts from Shiban in Chengguan Town on the west side of qianxi county, connects with Qianzhi Expressway, passes through Chengguan Town, Linquan Town and Honglin Township, crosses Xixi River and enters Liu Long Town and Dafang County of Dafang County, sets up a station in Dongguan, and connects Zunyi to Bijie Expressway with a cross hub. The main control points of the whole line are Shiqiao Bridge, Linquan, Mazaizi, Datu, Liu Long, Dafang and Dongguan.
Dongguan-Qingfeng section is an extension of the "Erlian" of Qianxi-Dafang Expressway in Guizhou Province, starting from the interchange of Dongguan Hub in the north of Dafang County, connecting with the "Erlian" of Qianxi-Dafang Expressway in Guizhou Province, passing through Xiaoba, Haizi Street and the old city, along the national highway G326, passing through Guanjiadi and Qingfeng, and reaching the west memorial archway of Qingfeng, with T. According to the completed engineering feasibility study report, the route is recommended, with a total length of 55. 172km, a design speed of 80km/h, a four-lane expressway, a subgrade width of 2 1.50m, and asphalt concrete pavement. There are 9930m /29 bridges in the whole line, including 9860m /28 bridges and 70m//kloc-0 medium bridges. Bridges account for 18.00% of the total length of the line. 94 culverts. There are 6870m/10 tunnels in the whole line, mainly medium and short tunnels, accounting for 12.45% of the total length of the line. There are 2 long tunnels * * * 2 1030m /62, 4,030m/6 medium tunnels and 740m /2 short tunnels. There are 6 interchanges and 65 separated interchanges on the whole line, except bridges and tunnels, which are also used as separated interchanges. Actually, there are 40 interchanges and 47 passages. There are 1 service area, 1 parking area and 4 ramp toll stations.
road conditions
* * * There are 3810512m bridges, of which 2 16 10m bridges are Ma Jiang Zi (Xixi River) Bridge and Songhe Bridge, and 6 new tunnels with 4677m are built. There are six interchanges in slate, Linquan, Datu, Liu Long, Dafang and Dongguan, and four toll stations in Linquan, Datu, Liu Long, Dafang and Dongguan.
Officially started construction
On the morning of June 8th, 2065438+0/KLOC-0, a groundbreaking ceremony was held in Xiaoba Town, Bijie City, which is the main connecting passage between Dafang and Qianxi in Guizhou Province-Banqiao-Dongguan section of Qianxi-Dafang Expressway. This marks a substantial step in moving west and realizing "urbanization" generously.
According to the needs of its own economic and social development, Bijie is planned to develop into a large-scale comprehensive city in 2020. The planned inter-group expressway is also the first expressway invested and built by a large state-owned enterprise in Bijie.
The construction of this project is of great significance for optimizing the road network structure in Bijie, improving the investment environment, accelerating the process of industrialization, urbanization and agricultural industrialization in the whole region, and realizing "upgrading the quality and strengthening the region and leaping development". After the project is completed, it will form the most convenient expressway from Bijie to Guiyang, Chengdu and Chongqing, realize rapid integration into the economic circle of central Guizhou, Chengdu and the Pearl River Delta, and inject strong impetus into Bijie, Guiyang and Zunyi to build the "Golden Triangle" of Guizhou's economic and social development.
meaning
The construction of Guizhou-Dalian Expressway not only plays an important role in promoting regional economic development, but also promotes poverty alleviation and development in Bijie Experimental Area, accelerates the development of mineral resources along the route, and promotes economic and social development along the route.
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