大(da)江東(dong)(dong)地(di)下(xia)綜(zong)(zong)合管(guan)廊(lang)規模(mo)(mo)為10公里，分別位于江東(dong)(dong)大(da)道、河景路(lu)(lu)及青西三路(lu)(lu)下(xia)。杭(hang)州(zhou)是第二批地(di)下(xia)綜(zong)(zong)合管(guan)廊(lang)試點城(cheng)(cheng)(cheng)(cheng)市(shi)，而大(da)江東(dong)(dong)的建設體量占了整個杭(hang)州(zhou)的三分之一(yi)，是目前杭(hang)州(zhou)規模(mo)(mo)最大(da)的區域。綜(zong)(zong)合管(guan)廊(lang)具有承載能(neng)(neng)力強、服務水平高、節(jie)約(yue)(yue)城(cheng)(cheng)(cheng)(cheng)市(shi)土(tu)地(di)資源、減(jian)少城(cheng)(cheng)(cheng)(cheng)市(shi)道路(lu)(lu)開挖、改善道路(lu)(lu)交通(tong)狀(zhuang)況(kuang)、延長市(shi)政管(guan)線壽命、節(jie)約(yue)(yue)地(di)下(xia)空(kong)間(jian)資源、預留(liu)發(fa)展(zhan)空(kong)間(jian)、提高城(cheng)(cheng)(cheng)(cheng)市(shi)防災能(neng)(neng)力等突出優點。通(tong)過建設城(cheng)(cheng)(cheng)(cheng)市(shi)綜(zong)(zong)合管(guan)廊(lang)，能(neng)(neng)改變不同經(jing)營主體的管(guan)線“各自為戰”，城(cheng)(cheng)(cheng)(cheng)市(shi)地(di)下(xia)空(kong)間(jian)雜亂無序的狀(zhuang)況(kuang)。大(da)江東(dong)(dong)首條(tiao)綜(zong)(zong)合管(guan)廊(lang)的建設，將(jiang)推動大(da)江東(dong)(dong)新城(cheng)(cheng)(cheng)(cheng)集約(yue)(yue)、高效、可持續發(fa)展(zhan)。在城(cheng)(cheng)(cheng)(cheng)市(shi)規劃與發(fa)展(zhan)之初，這條(tiao)城(cheng)(cheng)(cheng)(cheng)市(shi)“生(sheng)命線” 的先行，打通(tong)城(cheng)(cheng)(cheng)(cheng)市(shi)地(di)下(xia)脈絡，“讓血液流(liu)進來”。
