蘭州中通道預計2026年年底通車
原標(biao)題:蘭州中通(tong)道預計2026年(nian)年(nian)底通(tong)車(che) 通(tong)車(che)后,市(shi)區直(zhi)達新區行駛時間將(jiang)縮短一半

中通道(dao)大山隧道(dao)外部航拍(pai)圖。
G1816烏海至(zhi)(zhi)瑪沁(qin)(qin)高(gao)(gao)(gao)速公路(lu)蘭(lan)州新區至(zhi)(zhi)蘭(lan)州段(中(zhong)通道)項目(mu),起點位于(yu)(yu)蘭(lan)州新區西南側(ce),與建(jian)成通車的G1816烏海至(zhi)(zhi)瑪沁(qin)(qin)國家高(gao)(gao)(gao)速公路(lu)景(jing)泰至(zhi)(zhi)中(zhong)川(chuan)段(景(jing)中(zhong)高(gao)(gao)(gao)速)順接(jie),止于(yu)(yu)城關(guan)區九州北。路(lu)線全長(chang)70.837公里(li),其中(zhong)主線全長(chang)49.727公里(li),按雙向六車道高(gao)(gao)(gao)速公路(lu)標準建(jian)設(she);同步(bu)(bu)建(jian)設(she)新區南、蘭(lan)州北2條連接(jie)線,共長(chang)8.87公里(li);同步(bu)(bu)建(jian)設(she)京藏、連霍(huo)2條聯絡線,共長(chang)12.24公里(li)。項目(mu)于(yu)(yu)2023年9月(yue)16日(ri)正(zheng)式開工。
近日(ri),記者來到位(wei)于安寧區三坪村的(de)中(zhong)通道高速公路(lu)項目SG—3標段,伴隨著綿綿細雨,穿過蜿蜒的(de)山(shan)路(lu),一路(lu)上(shang)看到許多已(yi)經(jing)建好的(de)橋墩矗立在(zai)(zai)山(shan)中(zhong),工程車(che)分散在(zai)(zai)各處(chu),繞(rao)行半(ban)小時(shi)后,由(you)中(zhong)鐵三局集團(tuan)承建的(de)大山(shan)隧(sui)道出現在(zai)(zai)眼前。
“中通道(dao)項(xiang)目(mu)由中鐵城(cheng)投牽頭中鐵各施(shi)工(gong)局(ju)與甘肅路(lu)橋、蘭(lan)州(zhou)交發建(jian)等9家股東組(zu)建(jian)蘭(lan)州(zhou)中通道(dao)高(gao)速公(gong)(gong)路(lu)有限公(gong)(gong)司作為項(xiang)目(mu)的(de)建(jian)設(she)單位(wei),負責本項(xiang)目(mu)的(de)建(jian)設(she)和(he)運(yun)營。目(mu)前,項(xiang)目(mu)已(yi)完成投資(zi)54億元,已(yi)經(jing)完成總進度(du)的(de)47%,分為四個標段在施(shi)工(gong),預計到2026年年底建(jian)成通車,通車后市區(qu)直達新區(qu)行(xing)駛時間將縮短一半。”蘭(lan)州(zhou)中通道(dao)高(gao)速公(gong)(gong)路(lu)有限公(gong)(gong)司總經(jing)理唐朝(chao)松介紹(shao)道(dao)。
G1816烏海至瑪(ma)沁(qin)高速公路蘭(lan)(lan)州(zhou)新區至蘭(lan)(lan)州(zhou)段(中通道)項目是(shi)推進甘肅(su)省社會經濟(ji)發展總(zong)體戰略(lve)需要的(de)重要樞紐,有(you)助于引領蘭(lan)(lan)州(zhou)市(shi)城市(shi)空間向(xiang)北拓展,助力實施強(qiang)省會行動,加速甘肅(su)省構(gou)建“一核三帶”區域發展格局,建成后將成為連接蘭(lan)(lan)州(zhou)市(shi)區和新區的(de)重要通道之(zhi)一。
“我們(men)3標(biao)段主(zhu)要(yao)負(fu)責(ze)的(de)(de)就(jiu)是路(lu)基、隧道(dao)(dao)(dao)(dao)、橋(qiao)梁的(de)(de)建(jian)(jian)(jian)設(she)(she)(she)。大山隧道(dao)(dao)(dao)(dao)是建(jian)(jian)(jian)設(she)(she)(she)中(zhong)的(de)(de)難點(dian),因為(wei)是全(quan)風化的(de)(de)泥質砂巖,施(shi)(shi)工(gong)過程中(zhong)易存在(zai)(zai)坍塌風險。隧道(dao)(dao)(dao)(dao)分為(wei)左、右線(xian)(xian)(xian)(xian)建(jian)(jian)(jian)設(she)(she)(she),右線(xian)(xian)(xian)(xian)全(quan)長742米,目(mu)前已(yi)完成建(jian)(jian)(jian)設(she)(she)(she)408米,左線(xian)(xian)(xian)(xian)全(quan)長759米,現在(zai)(zai)也是全(quan)力加快施(shi)(shi)工(gong)進度(du),預計在(zai)(zai)2026年6月貫通(tong)。”據蘭(lan)州(zhou)中(zhong)通(tong)道(dao)(dao)(dao)(dao)高速(su)(su)(su)公(gong)路(lu)項目(mu)SG—3技(ji)術(shu)負(fu)責(ze)人白超介紹,中(zhong)通(tong)道(dao)(dao)(dao)(dao)項目(mu)主(zhu)線(xian)(xian)(xian)(xian)采(cai)用(yong)(yong)雙(shuang)(shuang)向六車(che)道(dao)(dao)(dao)(dao)高速(su)(su)(su)公(gong)路(lu)技(ji)術(shu)標(biao)準建(jian)(jian)(jian)設(she)(she)(she),設(she)(she)(she)計速(su)(su)(su)度(du)為(wei)100公(gong)里/小(xiao)時(shi),整(zheng)(zheng)體式(shi)(shi)路(lu)基寬(kuan)(kuan)(kuan)33.5米;京藏聯(lian)(lian)絡(luo)線(xian)(xian)(xian)(xian)、連(lian)(lian)(lian)霍(huo)(huo)聯(lian)(lian)絡(luo)線(xian)(xian)(xian)(xian)采(cai)用(yong)(yong)雙(shuang)(shuang)向六車(che)道(dao)(dao)(dao)(dao)高速(su)(su)(su)公(gong)路(lu)標(biao)準建(jian)(jian)(jian)設(she)(she)(she),設(she)(she)(she)計速(su)(su)(su)度(du)80公(gong)里/小(xiao)時(shi),整(zheng)(zheng)體式(shi)(shi)路(lu)基寬(kuan)(kuan)(kuan)33米;新(xin)區(qu)(qu)南(nan)互(hu)(hu)(hu)通(tong)連(lian)(lian)(lian)接線(xian)(xian)(xian)(xian)、蘭(lan)州(zhou)北(bei)連(lian)(lian)(lian)接線(xian)(xian)(xian)(xian)采(cai)用(yong)(yong)雙(shuang)(shuang)向六車(che)道(dao)(dao)(dao)(dao)一級公(gong)路(lu)標(biao)準建(jian)(jian)(jian)設(she)(she)(she),設(she)(she)(she)計速(su)(su)(su)度(du)80公(gong)里/小(xiao)時(shi),整(zheng)(zheng)體式(shi)(shi)路(lu)基寬(kuan)(kuan)(kuan)33米。主(zhu)線(xian)(xian)(xian)(xian)設(she)(she)(she)置新(xin)區(qu)(qu)南(nan)(本項目(mu)為(wei)一般立(li)交(jiao),預留后期樞(shu)紐(niu))、陳家灣(樞(shu)紐(niu))、王家坪(樞(shu)紐(niu))、鹽池(chi)北(bei)、肖(xiao)家窯(樞(shu)紐(niu))、九州(zhou)北(bei)(部分匝道(dao)(dao)(dao)(dao))等6處(chu)互(hu)(hu)(hu)通(tong)式(shi)(shi)立(li)交(jiao);京藏聯(lian)(lian)絡(luo)線(xian)(xian)(xian)(xian)設(she)(she)(she)置九合(樞(shu)紐(niu))互(hu)(hu)(hu)通(tong)式(shi)(shi)立(li)交(jiao);連(lian)(lian)(lian)霍(huo)(huo)聯(lian)(lian)絡(luo)線(xian)(xian)(xian)(xian)設(she)(she)(she)置連(lian)(lian)(lian)霍(huo)(huo)(樞(shu)紐(niu))互(hu)(hu)(hu)通(tong)式(shi)(shi)立(li)交(jiao);蘭(lan)州(zhou)北(bei)連(lian)(lian)(lian)接線(xian)(xian)(xian)(xian)設(she)(she)(she)置仁壽山互(hu)(hu)(hu)通(tong)式(shi)(shi)立(li)交(jiao),同步建(jian)(jian)(jian)設(she)(she)(she)必要(yao)的(de)(de)交(jiao)通(tong)工(gong)程和沿線(xian)(xian)(xian)(xian)配套設(she)(she)(she)施(shi)(shi)。
唐朝松表(biao)示(shi),項(xiang)目自(zi)進場以來,在蘭州市(shi)委、市(shi)政府及各相關局委的大力支持和幫助下,項(xiang)目進展順(shun)利。
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