Saiguo expressway is the first mountainous expressway in Xinjiang, and the first expressway in Xinjiang that runs through Tianshan Mountain and is connected by bridges and tunnels, with a total length of 56.2 kilometers. As an important part of Lianhuo expressway and Xinjiang Corridor, it is a key infrastructure construction project of the Ministry of Transport and the autonomous region in the 11th Five-Year Plan, and also a major livelihood project. There are 5 extra-large bridges and 5 tunnels, with an estimated investment of 2.39 billion yuan.
brief introduction
Saiguo expressway is the first mountainous expressway in Xinjiang, and the first expressway in Xinjiang that runs through Tianshan Mountain and is connected by bridges and tunnels, with a total length of 56.2 kilometers.
Guozigou toll gate
Guozigou Toll Station is the only toll station in Saiguo expressway. 20 1212 At noon on February 20th,12, the Guozigou toll station began to charge formally. According to different models, the charging standard ranges from 150 yuan to 35 yuan. The toll for passenger cars with less than 7 seats and freight cars with less than 2 tons is 35 yuan/car, 55 yuan/car with 8- 19, and freight cars with 0/5 tons (including 15 tons) and above 150 yuan/car. It is understood that the toll station will provide free drinking water, emergency simple maintenance tools, first aid bandages and other services to benefit the people.
Guozigou bridge
Guozigou Bridge is the control and landmark project of Saiguo expressway Project, with a total length of 700 meters and a span of 330 meters. The main towers are 209 meters and 265,438+05.5 meters respectively. It is the first double-tower and double-cable highway cable-stayed bridge in China and the highest highway bridge in Xinjiang. The main bridge of the bridge adopts steel truss beam structure, adopts 17000 tons of domestic special bridge steel, and is connected with high-strength bolts. The design accuracy is controlled within two millimeters. Sun, director of Saiguo expressway Project Office, said that the Guozigou Bridge with an investment of 220 million yuan is the first highway steel truss cable-stayed bridge in China and the first Gao Qiao in Xinjiang. It is a controlled and landmark project from Sailimu Lake to Guozigou expressway on Lianhuo Expressway in China, which integrates new technology, new structure, new technology and new equipment, and is a major breakthrough in the history of highway construction in Xinjiang.
landslide
The entrance of Huamugou Tunnel in Guozigou section of Saiguo expressway collapsed on 20 14, and the section from Yining to Urumqi was closed on that day, and it was closed on 10/8+0 for 46 days.
Guozigou Branch of Xinjiang Ili Highway Bureau said that during the closure period, the government of Ili Prefecture organized relevant departments to carry out three-level blasting on this section, thus eliminating the potential safety hazard of landslide. The last time was September 30th. It means that after the blasting, the Saiguo expressway formed a safe distance from the landslide, and the staff piled an interception dam at the bottom of the landslide, which basically eliminated the potential safety hazard.
20 14 10 1 2 o'clock in the morning, the landslide mountain in the Guozigou section of expressway, Saiguo, Xinjiang was blasted for three times, and the safety hazard was eliminated, and the whole line resumed normal traffic.
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