315国(Guo)道(Dao)东(Dong)阳(Yang)周(Zhou)官(Guan)至(Zhi)山(Shan)口(Kou)段(Duan)公(Gong)路(Lu)工(Gong)程(Cheng)是(Shi)我(Wo)院(Yuan)承(Cheng)接(Jie)的(De)省(Sheng)外(Wai)第(Di)一(Yi)个(Ge)设(She)计(Ji)牵(Qian)头(Tou)的(De)EPC项(Xiang)目(Mu),(?)总(Zong)投(Tou)资(Zi)约(Yue)20.3亿(Yi)元(Yuan)。(?)本(Ben)项(Xiang)目(Mu)打(Da)通(Tong)了(Liao)国(Guo)道(Dao)“(?)断(Duan)头(Tou)路(Lu)”(?),(?)对(Dui)完(Wan)善(Shan)国(Guo)道(Dao)路(Lu)网(Wang)布(Bu)局(Ju),(?)提(Ti)升(Sheng)干(Gan)线(Xian)公(Gong)路(Lu)整(Zheng)体(Ti)服(Fu)务(Wu)水(Shui)平(Ping),(?)实(Shi)现(Xian)市(Shi)域(Yu)路(Lu)网(Wang)和(He)对(Dui)外(Wai)交(Jiao)通(Tong)的(De)互(Hu)通(Tong)互(Hu)联(Lian)具(Ju)有(You)重(Zhong)要(Yao)意(Yi)义(Yi)。(?)