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成绵高速公路是国家确定的国道主干线北京至昆明公路的一段,也是我省与外商合作修建的第一条高速公路和大型基础设施项目之一,地处四川省规划的江油至乐山“一条线”经济发展带内,由四川省交通厅公路规划勘察设计院设计,并由四川高速公路建设开发总公司与香港新中港高速公路有限公司合作修建。按合同规定,双方共同投资13.53亿元人民币,建设工期3年,合作期为30年。 新建成绵高速公路,起于成都市三河场,与规划中的成都外环高速公路衔接,途经新都、青白江、广汉、德阳,终点为绵阳磨家,全长92.4公里。
Chengdu-Mian Expressway is a section of the nationally-defined national trunk line from Beijing to Kunming and one of the first highways and large-scale infrastructure projects co-constructed by our province and foreign investors. Located in Leshan, one of the key projects in Sichuan Province, Line "economic development zone, which is designed by Sichuan Provincial Communications Department Highway Planning, Survey and Design Institute and co-constructed by Sichuan Expressway Construction and Development Corporation and Hong Kong New China-Hong Kong Expressway Co., Ltd. According to the contract, the two sides jointly invested 1.353 billion yuan, the construction period of 3 years, the cooperation period of 30 years. Newly built cotton highway, starting from the three rivers in Chengdu, Chengdu Outer Ring Expressway planning and convergence, through the Xindu, Qingbaijiang, Guanghan, Deyang, the end of Mianyang mill, a total length of 92.4 km.