文章(zhang)來(lai)源(yuan)：中國水(shui)利(li)水(shui)電建設集團公司 發布時間：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。
滬蓉國道(dao)主干(gan)線(xian)(xian)(xian)(xian)分水(shui)嶺（鄂渝界）至忠(zhong)縣(xian)高速(su)公(gong)(gong)路(lu)(lu)（簡稱(cheng)石忠(zhong)高速(su)公(gong)(gong)路(lu)(lu)），路(lu)(lu)線(xian)(xian)(xian)(xian)經石柱、忠(zhong)縣(xian)、墊江在川渝交界處(chu)(chu)的(de)(de)明月山與滬蓉國道(dao)主干(gan)線(xian)(xian)(xian)(xian)支線(xian)(xian)(xian)(xian)四(si)川境內的(de)(de)鄰水(shui)至墊江公(gong)(gong)路(lu)(lu)終點相接，雙向四(si)車(che)道(dao)，瀝青(qing)混凝土(tu)路(lu)(lu)面，路(lu)(lu)線(xian)(xian)(xian)(xian)總長約(yue)156公(gong)(gong)里(li)(li)(li)，計算行車(che)速(su)度80公(gong)(gong)里(li)(li)(li)/小(xiao)時，路(lu)(lu)基(ji)寬24.5米，瀝青(qing)混凝土(tu)路(lu)(lu)面。中(zhong)國水(shui)電七局承建的(de)(de)石忠(zhong)高速(su)公(gong)(gong)路(lu)(lu)B8合同(tong)段，位于(yu)石柱縣(xian)境內，起(qi)止樁號K31+020～K38+480，路(lu)(lu)線(xian)(xian)(xian)(xian)全(quan)長7.46公(gong)(gong)里(li)(li)(li)，路(lu)(lu)基(ji)長5.36公(gong)(gong)里(li)(li)(li)，中(zhong)橋75米/1座(zuo)、大橋2023米/7座(zuo)，涵洞及通(tong)道(dao)10道(dao)。公(gong)(gong)路(lu)(lu)改(gai)線(xian)(xian)(xian)(xian)1.897公(gong)(gong)里(li)(li)(li)/3處(chu)(chu)，河流(liu)改(gai)道(dao)286米/2處(chu)(chu)。