文章來源：中國交通(tong)建設集團有限公(gong)司 發布(bu)時間：2017-01-08
近日，中交集團參建的湖(hu)南省(sheng)龍永高速(su)公(gong)路試運行(xing)通車。
龍永高(gao)速(su)(su)公(gong)(gong)(gong)(gong)(gong)路(lu)是恩施(shi)至吉首(shou)高(gao)速(su)(su)公(gong)(gong)(gong)(gong)(gong)路(lu)湖(hu)(hu)南(nan)境(jing)的(de)一段，是湖(hu)(hu)南(nan)省“七縱九橫”高(gao)速(su)(su)公(gong)(gong)(gong)(gong)(gong)路(lu)路(lu)網規(gui)劃的(de)重要組成部分。主線全(quan)長(chang)91.09公(gong)(gong)(gong)(gong)(gong)里(li)(li)，連接(jie)線長(chang)51.19公(gong)(gong)(gong)(gong)(gong)里(li)(li)，全(quan)線橋隧比達(da)58.7%，是目(mu)前湖(hu)(hu)南(nan)省施(shi)工難度最大、投資造價最高(gao)的(de)山區(qu)高(gao)速(su)(su)公(gong)(gong)(gong)(gong)(gong)路(lu)項目(mu)。中交集團承建(jian)的(de)第13、19、20土建(jian)合同段，全(quan)長(chang)16.2公(gong)(gong)(gong)(gong)(gong)里(li)(li)，合同額(e)6.5億元，2012年12月開(kai)工。工程主線按四車道高(gao)速(su)(su)公(gong)(gong)(gong)(gong)(gong)路(lu)標(biao)準建(jian)設，設計時(shi)速(su)(su)80公(gong)(gong)(gong)(gong)(gong)里(li)(li)，路(lu)基(ji)寬度24.5米。
龍永高速公路是湘(xiang)、鄂兩省西部(bu)地區新的(de)出省通(tong)道。項目的(de)建(jian)成通(tong)車，提高了區域交通(tong)運輸條件和(he)路網可(ke)靠性，對加快西部(bu)地區發展有著重要的(de)戰略意義。