文章來源：中國水(shui)利水(shui)電建設集(ji)團公(gong)司(si) 發布(bu)時間：2010-10-09
9月28日，由中國水電七局承建的滬蓉國道主干線支線分水嶺（鄂渝界）至忠縣高速公路B8合同段順利通車，向新中國60華誕獻上一份厚禮。
滬蓉國(guo)道(dao)主干線(xian)(xian)(xian)(xian)分水嶺（鄂渝界）至(zhi)忠(zhong)縣(xian)高速公(gong)(gong)(gong)(gong)路(lu)(lu)(lu)（簡(jian)稱(cheng)石忠(zhong)高速公(gong)(gong)(gong)(gong)路(lu)(lu)(lu)），路(lu)(lu)(lu)線(xian)(xian)(xian)(xian)經石柱、忠(zhong)縣(xian)、墊(dian)江在川渝交界處(chu)的明月山(shan)與滬蓉國(guo)道(dao)主干線(xian)(xian)(xian)(xian)支線(xian)(xian)(xian)(xian)四(si)川境內(nei)的鄰(lin)水至(zhi)墊(dian)江公(gong)(gong)(gong)(gong)路(lu)(lu)(lu)終點相接(jie)，雙向四(si)車道(dao)，瀝青(qing)混凝土(tu)路(lu)(lu)(lu)面(mian)，路(lu)(lu)(lu)線(xian)(xian)(xian)(xian)總長(chang)約156公(gong)(gong)(gong)(gong)里(li)(li)，計算(suan)行(xing)車速度80公(gong)(gong)(gong)(gong)里(li)(li)/小時(shi)，路(lu)(lu)(lu)基寬24.5米(mi)，瀝青(qing)混凝土(tu)路(lu)(lu)(lu)面(mian)。中國(guo)水電七局承建的石忠(zhong)高速公(gong)(gong)(gong)(gong)路(lu)(lu)(lu)B8合同(tong)段，位于石柱縣(xian)境內(nei)，起止樁號K31+020～K38+480，路(lu)(lu)(lu)線(xian)(xian)(xian)(xian)全長(chang)7.46公(gong)(gong)(gong)(gong)里(li)(li)，路(lu)(lu)(lu)基長(chang)5.36公(gong)(gong)(gong)(gong)里(li)(li)，中橋75米(mi)/1座、大橋2023米(mi)/7座，涵洞及通(tong)道(dao)10道(dao)。公(gong)(gong)(gong)(gong)路(lu)(lu)(lu)改線(xian)(xian)(xian)(xian)1.897公(gong)(gong)(gong)(gong)里(li)(li)/3處(chu)，河流改道(dao)286米(mi)/2處(chu)。