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Shaanxi section
Shaanxi section consists of Ma 'an Expressway (G42 13), Ankang-Pingli section (Anping Expressway) and Pingli-Zhenping Expressway (Shaanxi-Chongqing boundary).
1, Anping expressway is a line segment of G42 13 and G691* *, which was completed and opened to traffic on June 20 15.
2. expressway from Pingli to Zhenping (Shaanxi-Chongqing boundary) starts at the mouth of the Chonghe River on the east side of Pingli County, Ankang City, and is led out by Anping Expressway. Go south along the Chonghe River, pass through Longtou Village, bypass the reservoir protection area on the east side of Guxiandong Reservoir with extra-long tunnel, exit the tunnel on the south side of Baliguan, go up along Qiuhe River, pass through Lijiapu and Bajiao Village, then enter Qianliugou, a tributary of Qiuhe River, and transit south from the east side of Zengjia Town. Down the river to Niutoudian and then down the Nanjiang River to Xia Wencai Village on the north side of Zhenping County, bypassing Zhenping County with a continuous long tunnel, passing through Bao Zhong Town and Maozi Temple, entering the Jixinling Tunnel near the Tongche Dam, and the end point is connected with the planned Wushan-Chongqing Expressway.
The highway consists of the main line and the connecting line of Guangfo Interchange, in which the total mileage of the main line is 85.29km, with four lanes in both directions, the design speed is 80 km /h, the subgrade width is 24.5m, and bridges and tunnels account for 80.2% of the total length of the route; The connecting line of Guangfo Interchange is 3.8 km long, and it is a secondary highway, with subgrade width of 8.5m and design speed of 40 km/h h, with 7 intersections, 4 main toll stations 1 seat, 4 ramp toll stations, 2 service areas and 2 parking areas 1 seat. Total highway investment1165438+94 million yuan.
Project progress: Due to the long time span since the compilation of the feasibility study of Pingzhen expressway 20 10, the project cost, land pre-examination and site selection opinions of Pingzhen expressway have been more than two years, which needs to be re-processed, and the National Development and Reform Commission returned the feasibility study of Pingzhen expressway and submitted it again. At present, the relevant procedures have been completed and reported to the National Development and Reform Commission for approval at the end of June. According to the time limit for acceptance, it is expected to be approved in August. According to the requirements of expressway's construction procedures, the construction drawing design shall not be approved before the approval of the engineer. With the vigorous promotion of cities and counties, the construction drawing of Pingzhen expressway has been completed in advance, and has passed the preliminary examination and summary acceptance, and will be submitted to the Ministry of Transport for approval after three important schemes, namely, transit in Niutoudian Town, drainage construction of Baituling Power Station and Jiangyuan Agriculture and Animal Husbandry Technology Co., Ltd., are determined. After the docking report between county magistrate Li and the provincial office on June 30, the plans of the three nodes have been basically finalized and can be reported to the Ministry of Communications for approval in early July.
In September, it will be the first to start construction in Zengjia Town, and the whole line will be started gradually during the year.
Chongqing section
Chongqing section consists of three sections: Shaanxi-Chongqing boundary in Wuxi County to Mo Dou (Wuzhen Expressway), Fengxi Expressway and Fengjie to Chongqing-Hubei boundary in Jianshi County, Enshi Prefecture.
The first bid starts from the Shaanxi-Chongqing boundary of Jixinling Tunnel, passes through Yuling Township, JOE Town, Bailu Town, Dahe Township, Ningchang Town and Tianxing Township in Wuxi County, and connects with Fengxi Expressway in Mo Dou City (Wuxi County). At present, this section of expressway is the section with the highest bridge-tunnel ratio, the most complicated topographic and geological conditions and the most difficult construction in Chongqing and even the whole country. 20 1 1 Through the preliminary design, the bridge-tunnel ratio is as high as 94%. After the optimization of 20 12 scheme, the route along the streamline is extended from 49 km to 58 km, which is still at 20 14.
Project progress: February 25th, 20 16, at the Sixth Session of Wuxi 16 National People's Congress, Simon, the county magistrate of Wuxi Municipal People's Government, excitedly informed the delegates and members of the two sessions about the new significant progress from Wuxi to Zhenping expressway! Chongqing Municipal Communications Commission organized national experts to consult Wuzhen Expressway. From the previous four alternative routes, according to the perspectives of safety, economy, protection and local economic development, the route was finally determined! ! The length of the finally selected line is about 49 kilometers, the investment is about 9 billion, and the bridge-tunnel ratio is over 80%! Strive to implement the owner on 20 16 and start construction on 20 17!
The second section is Fengxi Expressway, with a total length of about 46.4 kilometers. The design standard is two-way four lanes, and the design speed is 80 kilometers per hour. It was completed and opened to traffic on 20 13 12 3 1.
The third section is from Fengjie and Wushan to the junction of Chongqing and Hubei in Jianshi County, Enshi Prefecture. The feasibility study of the project was started on 20 14, and the on-site seminar on the feasibility scheme of the project was held at the end of February on 20 16. At the meeting, the expert group and the leaders of the two counties conducted on-site reconnaissance and discussion on the starting and ending points of the line, the location of the Yangtze River Bridge and the route direction. The design unit will further optimize the design according to the opinions of the expert group and strive to start construction as soon as possible.
It is reported that Chongqing Fengjie to Hubei Jianshi expressway (Chongqing section) is an important section of the national highway layout route plan G69 1 1 Ankang to Laifeng connecting line, and it is also the southern section of the "three lines" in Chongqing's expressway network planning. Chongqing and Hubei section 71.1.46891km, with four lanes in both directions, with a design speed of 80 km/h and a total cost of about128.48 million yuan.
Hubei section
The planned Longli section runs from the border of Hubei and Chongqing to Jianshi County, and Jianshi County to Enshi City is Jian 'en Expressway.
In view of the fact that the Chongqing section of Lai 'an expressway is still under planning, Hubei Jiaotou Group decided to push forward in sections and divide Jian 'en Expressway into three sections.
The main line of 7.4 1 km from expressway Luozhentian Interchange to Songshuping section in the north of Enshi City and the connecting line of Enshi City 1.2 km will be built in advance to solve the landing problem of Enlai and Enqian expressway in Enshi City. 20 15 At 4 o'clock on August 6th, Luozhentian to Songshuping 7.4 1km expressway was opened to traffic. At the same time, the construction of Yaohekou in Longli began, passing through Jianshi County, Baiyangping, Longfengba, Huchakou and Songshuping. Finally, after the implementation of the Chongqing section, the border section from Longli to Chongqing will be built.
The total length from Longli to Luozhentian is 75.03 kilometers, of which the main line is 7 1.6 kilometers and the branch line is 3.43 kilometers. The whole line is constructed according to the two-way four-lane expressway standard, with a design speed of 80 km/h and a subgrade width of 24.5 meters, with an investment of about 7.9 billion yuan. Longli, Jianshi, Baiyangping, Longfengba, Huchakou and Songshuping have six landing interchanges, and Baiyangping Hub and Xujiaya Hub have two interchanges. In addition, the interchange connecting lines of Jianshi County, Longfengping and Songshuping will be built according to the first-class highway standard, with a total length of11.3km.. It is expected that the whole line will be opened to traffic on 20 18.
Enshi City, Hubei Province to laifeng county is Enlai expressway. 2065438+It was completed and opened to traffic on February 26th, 2004.
Related report
Pingli-Zhenping section (Shaanxi-Chongqing border)
General situation of the project and bidding scope: the total length of the project is 8 1.9 km, the design speed is 80 km/h, and it has four lanes and the subgrade width is 24.5 meters. ..
Fengjie will be built to Jianshi expressway, Hubei.
The relevant person in charge of Chongqing Municipal Communications Commission presided over the on-site seminar on the feasibility scheme of Fengjie and Wushan sections of expressway from Chongqing Fengjie to Jianshi, Hubei. At the meeting, the expert group and the leaders of the two counties conducted on-site reconnaissance and discussion on the starting and ending points of the line, the location of the Yangtze River Bridge and the route direction. The design unit will further optimize the design according to the opinions of the expert group and strive to start construction as soon as possible.
Chongqing and Hubei section 71.1.46891km, with four lanes in both directions, with a design speed of 80 km/h and a total cost of about128.48 million yuan.
The above is the description of Ryan expressway's information by Construction Network.
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