青海两条出省大通道——国道31 5线察汉诺到德令哈段工程、省道阿赛公路阿岱至同仁段工程近日开工。国道31 5线察汉诺到德令哈段是青海省“两横三纵”公路网主骨架中的一“横”,是青海省通往新疆地区的大通道。这条公路全长1 60 km,总投资6.45亿元,建设工期为3年。阿赛公路阿同 Qinghai Province, the two major out of the provincial thoroughfare - State Road 31 5 line Hanover to Del Ling section of the project, the provincial highway Aai Dai to Tongren section of the project recently started. State Road 31 5 line from Hannover to Delingha section is a “horizontal” in the main framework of the “two horizontal and vertical vertical” road network in Qinghai Province and is the major thoroughfare to Qinghai Province from Qinghai Province. The road is 160 km in length with a total investment of 645 million yuan and a construction period of 3 years. Asai highway together