記(ji)者(zhe)從(cong)中(zhong)鐵(tie)十(shi)四(si)局(ju)了(le)解(jie)到(dao),近(jin)日(ri),由(you)該(gai)公(gong)司(si)承(cheng)建(jian)的(de)蘭(lan)州(zhou)至(zhi)永(yong)靖(jing)至(zhi)臨(lin)夏(xia)高(gao)速(su)公(gong)路(lu)全(quan)線(xian)房(fang)建(jian)工(gong)程(cheng)實(shi)現(xian)工(gong)程(cheng)量(liang)過(guo)半(ban),為(wei)工(gong)程(cheng)後(hou)期(qi)加(jia)快(kuai)推(tui)進(jin)打(da)下(xia)了(le)堅(jian)實(shi)基(ji)礎(chu)建(jian)設(she)工(gong)程(cheng)。蘭(lan)永(yong)臨(lin)高(gao)速(su)公(gong)路(lu)是(shi)G1816烏海至瑪沁高速公路的重要組成部分