The main projects of Daqi Expressway are 565,438+0 separated interchanges, 3 interchanges and 95km old pavement reconstruction. At present, the main works of subgrade and bridge have been completed, accounting for 78% of the total investment.
The construction task from Daqing to Qiqihar expressway has been completed. Since the start of construction in June 2008, with the strong support of Daqing City, Qiqihar City and Lindian County, the project has overcome difficulties such as great technical difficulties, shortage of road materials, opening to traffic while constructing, complicated construction environment, etc., integrated the efforts of all construction parties, implemented various measures to create excellence, and comprehensively cast high-quality products. SBS modified asphalt concrete technology mixed with polyester fiber was applied for the first time in our province, which effectively improved the rutting resistance and overall road performance.
It is reported that Daqi Expressway is the first expressway construction project approved by the state in the "three-year decisive battle" in Heilongjiang Province in 20 12. The highway route starts from Daqing (Huangniuchang), connects with the first-class highway around Daqing (Walitun to Huangniuchang section), passes through Garden, Lin Dian, Sanhe and Shengli, and ends in Qiqihar (Wantun). The total length of the route is 10 1.3 16 km (including 25 km in Qishi), with 5 1 seat newly built and 3 interchange areas. The construction standard is fully enclosed, fully interconnected and four-lane expressway. At the same time, 86. 1 14km tertiary auxiliary roads will be built, with a construction period of 2 years.
The expressway line of Daqi adopts the standard of two-way four-lane expressway, with a design speed of100km, and the existing subgrade width is 24m. The design vehicle load grade of new bridges and culverts adopts the first-class highway standard. The estimated total investment of the project is about 1.2 1 100 million yuan, of which the central special fund (vehicle purchase tax) 1.75 million yuan and the matching fund of our province is 255 million yuan.
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