Changyu Expressway, referred to as Changyu Expressway for short, is a section of Jingha Expressway numbered G 1 in China national expressway network. It starts from Changchun City, reaches Lalin River on the border of Jilin Province, and is connected with Harbin-Shuangcheng Expressway. The whole line is located in Jilin Province. Total length 159.838km, design speed 120km, 6 lanes for subgrade and 4 lanes for pavement.
The completion of Changyu Expressway is of great significance to the country. It is an important part of the national "two vertical and two horizontal" trunk highway from Tongjiang, Heilongjiang Province to Sanya, Hainan Province, connecting Harbin to Shuangcheng Expressway in the north and Changchun to Siping Expressway in the south, with a total length of 16 1 km.
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Changyu Expressway is open to traffic.
The reconstruction and expansion project of Changchun-Lalin section of Jingha Expressway (referred to as Changyu Expressway for short) was completed and opened to traffic as scheduled, which will effectively improve the traffic conditions and service levels of all sections of Jingha Expressway in our province, improve and upgrade the highway network of our province, and provide a strong transportation infrastructure guarantee for accelerating the construction of a high-quality transportation province in the new period and comprehensively promoting the comprehensive revitalization of Jilin.
Changyu Expressway is an important section of Jingha Expressway, the main channel of the national expressway network. It is a big channel connecting Liaoning and Heilongjiang provinces and our province to go to sea. It is one of the most important highways in the urban agglomeration in central Jilin Province, and together with Changping Expressway, it forms a north-south passage running through central Jilin Province.
The reconstruction and expansion project of Changyu Expressway starts from Changchun City, passes through Fuyu City of Songyuan City, and ends at Lalin River, the border of Jihei Province, with a length of 143.634 km. "After the project is completed, the standard width of subgrade will be increased from 28 meters to 42 meters, and the four lanes will be rebuilt and expanded to eight lanes. In September of 20 17, we started construction, which lasted for three years and was completed and opened to traffic. "
Guo, deputy commander of the construction headquarters of Changyu Expressway reconstruction and expansion project, said that after the reconstruction and expansion of Changyu Expressway, the traffic capacity of vehicles has been greatly improved. The reconstruction and expansion project of Changyu Expressway is the first construction general contracting project after the implementation of bidding reform by Jilin Provincial Department of Transportation.
New technologies such as "numerical control processing of steel bars, binding and positioning of precast beams, intelligent maintenance, intelligent tension grouting and dynamic compaction of soft foundation" are widely used, and full-face paving technology is adopted to create a "long-stay model" for the province's expressway construction quality projects.
Shang Wenguo, chief engineer of Yu Project Department, the person in charge of the intersection, said: "During the project construction, we used 80,000 tons of real estate steel, 700,000 tons of cement,120,000 cubic meters of other materials and 45,000 vehicles, providing 4 100 jobs and generating about 239.5 million yuan in tax revenue."