An Chuan expressway is open to traffic-Ankang to Haoping section
The 34km national highway from Ankang to Haoping Town, Ziyang County was completed and opened to traffic on February 26th, 20 10. After the high-speed traffic, it only takes about 30 minutes to drive from Haoping to Ankang, and the driving time is greatly shortened. The Ziyang section of Baomao expressway is 85.6 1km, passing through Haoping, Chengguan, Xiangyang, Gaotan, Maoba and Liu Ma. After the completion of expressway, the traffic environment in Ziyang will be greatly improved, the travel time will be shortened, and it will become a big channel leading to the outside world in the depths of Bashan Mountain.
An Chuan expressway is open to traffic-Haoping to Shaanxi-Sichuan boundary (except Ziyang tunnel right tunnel)
The left tunnel of Ziyang Tunnel, a controlled project from Ankang to expressway in the mountains and rivers, was successfully connected and opened to traffic on March 20110.
An Chuan expressway is an important part of Baomao expressway, with a total length of 104.6 km, a total investment of 9.64 billion yuan, 6 bridges 106 and 23 tunnels. This section is the project with the most complicated geological and topographic conditions, the highest proportion of bridges and tunnels and the most difficult construction in expressway, which has been built and under construction in our province, especially the geological structure of Ziyang Tunnel, which is 8 kilometers long, is extremely complicated. To this end, the Provincial Communications Department mobilized seven experienced construction teams from all over the province to help, launched a general attack campaign, and completed the construction of the left tunnel of Ziyang Tunnel on March 1 10. At present, the construction of the right tunnel of Ziyang Tunnel has entered a critical stage. When the right tunnel is completed, An Chuan expressway will be open to traffic in both directions.
Right Line of An Chuan expressway Tongtong-Ziyang Tunnel
2011May 3 1 day, the right line of expressway Ziyang Tunnel from Ankang to Maoba in Shaanxi Province was officially opened to traffic, and the left line was opened to traffic on March 10. At this point, the two-lane operation has been realized.
The tunnel is an important node project of Anmao expressway, with a total length of 7,938 meters. Construction started in 2007. The project department of China Communications No.1 Public Bureau overcame the influence of geological disasters such as floods, faults, mud outburst and water inrush, carefully organized and scientifically constructed, and successfully realized the opening of the tunnel.
Anmao expressway is an important part of the national highway network planning "79 18" network. The implementation of this project will play a positive role in speeding up the construction of Anmao expressway and further strengthening the communication and contact among the three economic zones of northern Shaanxi, Guanzhong and southern Shaanxi.
The above is an introduction to the opening of the construction network in expressway, An Chuan. For more information about expressway, please pay attention to the architectural knowledge column of Zhong Da Consulting.
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