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G85银昆高速巴陕高速公路米仓山隧道建设单位项目基本概况巴陕高速公路米仓山隧道全长13.8km,是西南地区最长高速公路隧道,为G85银昆高速桃园(陕川界)~巴中高速公路的全线控制性工程。隧道进口位于陕西省南郑县小坝乡,出口位于四川省南江县关坝乡。其中,陕西境约3km,四川境约10.8km,工程土建建安投资12.26亿元,2014年1月开工,合同工期54个月。截至2016年11月底,米仓山隧道
G85 Yinchuan Expressway Construction of Micangshan Tunnel Construction Project of Banshan Expressway Project Basic Profile The Cangshan Tunnel of Banshan Expressway is 13.8km in length and is the longest highway tunnel in the southwest of China. It is designated as G85 Yinchuan Expressway Taoyuan (Hapcheon) ~ Bazhong Expressway across the board control project. The tunnel entrance is located in Xiaoba Township, Nanzheng County, Shaanxi Province, with its exit at Guanba Township, Nanjiang County, Sichuan Province. Among them, the territory of Shaanxi about 3km, Sichuan border about 10.8km, construction of civil engineering investment 1.266 billion yuan, started in January 2014, the contract period of 54 months. As of the end of November 2016, Micangshan Tunnel