陕西子靖高速公路

陕西子靖高速公路地处陕北黄土高原与毛乌素沙漠的过渡区。中交二公局承建子靖高速15公里路基及28.4公里路面工程，项目荣获国家优质工程奖。

Shaanxi Zizhou-Jingbian Expressway is located in the transitional zone between the Loess Plateau in northern Shaanxi and Maowusu Desert. CCCC Second Highway Engineering Co., Ltd. undertook 15km subgrade and 28.4 pavement engineering, which won the National Prize for Quality Engineering.