Youyan Expressway is a highway along the Yangtze River from Youyang (Chongqing) to Guizhou (Guizhou), which is called Youyan Expressway or Youjian Expressway for short. It is a poverty alleviation highway in western ethnic areas, and it is also a six-shot branch line in the planning of Chongqing's "three-ring, ten-shot and three-line" expressway network. It is an important traffic transfer channel from northeast Guizhou to Hubei, Henan and other areas and along the Yangtze River, and an important connecting channel between Chongqing and Guizhou. The starting point is near the Xiaomi Pit Falling Water Cave in the south of Taohuayuan Town, Youyang, connecting with Baomao Expressway G65 (Yuxiang Expressway), passing through Youyang Tonggu, Tunxi, Taopo, Xiaogang and Xiaohe, ending at Rongjiang Expressway along the river and connecting with Sinan and Jianhe Expressway. The total length of Youyang section is 365,438+0 km, and the standard of two-way four-lane expressway is adopted, with a design speed of 80km/h and subgrade width.
brief introduction
Project overview
Chongqing Youyang-Guizhou Yanhe (Chongqing Section) Expressway Project: The project starts from the vicinity of Xiaomikeng Falling Water Cave in the south of Youyang City, connecting Youyang to G65 Baomao Expressway, passing through Dakengpo, Fengzhugou, Youyang 1 and No.2 tunnels, Liujiaba, Shanshuwan, Moshixi Bridge and Tonggu Bridge in Tonggu, and Tongxi Tunnel and Tunxi Tunnel near Zhengjiagou.
The total length of the route is 365,438+0.027km, with * * 65,438+0.503m/2 extra large bridges, 3,749.5m/65,438+09 bridges (converted into double width) and 3,865,438+05m/65,438+. The total investment of the 48666.88688876 project is 3.65 billion yuan, including 2.88 billion yuan for construction and installation.
The left tunnel of Youyang 1 tunnel is 3833 meters long and the right tunnel is 38 14 meters long, which belongs to the control project. It starts from Tongli concrete mixing station and ends at Liujiaba.
Route scenic spot
The Chongqing section of Youyan Expressway has a total length of 30.74km, a design speed of 80km/h and four lanes in both directions. It starts near Xiaomikeng in the south of Youyang City, and connects with Yuxiang Expressway via Dakengpo, Fengzhugou, Youyang 1 Tunnel, Youyang No.2 Tunnel, Liujiaba, Shanshuwan, Tunxi Sanchaba, Zhengjiagou, Guanlutan and Yinchang. After the Chongqing section of Youyan Expressway is opened to traffic, the surrounding tourist attractions such as Youyang Taohuayuan and Wujiang Gallery will be connected in series.
Interworking connection
Youyang Expressway is connected with G65 Baomao Expressway, passing through Dakengpo and Fengzhugou, and Youyang 1 and No.2 tunnels passing through Liujiaba and Shanshan Bay. Moshixi and Tonggu Bridge are set up in Tonggu, and Tongxi Tunnel is set up near Zhengjiagou. Tongxi Bridge is set up near Tongxi River to cross the Tongxi River, and the livable river bridge crosses Guandu Beach, Hongyan Reservoir and Yinchangyan. Youyang Interchange and Xiaohe Interchange are set up on the whole line, and Tonggu Township reserves Tongxi Interchange Hub to connect Youpeng Expressway.
construction unit
construction organization
This project adopts BOT+EPC mode, and the investors of Chongqing Youyang-Guizhou Yanhe (Chongqing section) project are Chongqing Expressway Group Co., Ltd. and China Communications First Highway Engineering Bureau Co., Ltd.
Design organization
Construction drawing survey and design unit: China Merchants Chongqing Traffic Research and Design Institute Co., Ltd. can start construction at the end of 20 12 and be completed and opened to traffic on 20 15.
The above is the introduction of Yimao Zhong Da Consulting to Youyan Expressway. For more information about expressways, please pay attention to the architectural knowledge column of Zhong Da Consulting.
For more exclusive information about the construction industry, please pay attention to the micro-signal of the construction network in real time.
For more information about bid writing and improving the winning rate, click on the bottom customer service for free consultation.