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八达岭高速公路是经国家计委批准立项的重点基建项目,南起北京北三环路马甸桥,北经昌平至八达岭,全长62公里。马甸～昌平段一期工程采用合资兴建。该路全长31.2公里,双向六车道,全封闭全立交。八达岭高速公路是北京西北方向的重要放射干线,是通往闻名中外的八达岭长城、明十三陵的重要通道,110国道(北京～银川)的一部分。该路最早是1958年修建的石板路,后经两次改造建成一级路,但仍无法满足晋煤外运、旅游等日益增长的交通量需要,1995年底日通车量已达7万辆次,为从根本
The Badaling Expressway is a key infrastructure project approved by the State Planning Commission. It runs from Madian Bridge to the North Third Ring Road in Beijing to the north and runs through Changping to Badaling in the north with a total length of 62 km. Madian ~ Changping section of a joint venture project. The road length of 31.2 km, two-way six lanes, all closed full interchange. The Badaling Expressway is an important radial artery to the northwest of Beijing and is an important gateway to the famous Great Wall of China and the Ming Tombs as well as part of State Highway 110 (Beijing ~ Yinchuan). The road was built in 1958 as the first stone road, after two transformation to build a road, but still can not meet the Shanxi coal transportation, tourism and other growing traffic needs, by the end of 1995 the Japanese traffic has reached 70000 times , From the root