每(mei)經(jing)AI快訊，8月(yue)4日，正在(zai)建(jian)設(she)(she)中的(de)(de)世(shi)界(jie)跨(kua)徑最大(da)(da)雙(shuang)層(ceng)懸索(suo)橋(qiao)——獅子(zi)(zi)洋(yang)通(tong)道(dao)(dao)主(zhu)塔(ta)樁(zhuang)基和錨碇地連墻雙(shuang)雙(shuang)完成全(quan)(quan)部施(shi)(shi)工(gong)(gong)(gong)，取得了今年以來的(de)(de)首個重大(da)(da)突破(po)，標志著項目主(zhu)體工(gong)(gong)(gong)程(cheng)建(jian)設(she)(she)邁向全(quan)(quan)面(mian)提速的(de)(de)新階段(duan)。獅子(zi)(zi)洋(yang)通(tong)道(dao)(dao)是粵港澳大(da)(da)灣區又一項超大(da)(da)規(gui)(gui)模東西向多層(ceng)復(fu)合(he)公路通(tong)道(dao)(dao)工(gong)(gong)(gong)程(cheng)，由主(zhu)體工(gong)(gong)(gong)程(cheng)（含上(shang)(shang)下(xia)(xia)層(ceng)）、下(xia)(xia)層(ceng)桂閣大(da)(da)道(dao)(dao)段(duan)、下(xia)(xia)層(ceng)輪渡路改擴(kuo)建(jian)段(duan)及下(xia)(xia)層(ceng)白沙南路段(duan)共四部分組成。項目起于(yu)廣州南沙區，上(shang)(shang)層(ceng)終于(yu)東莞虎門鎮，下(xia)(xia)層(ceng)終于(yu)東莞沙田鎮，全(quan)(quan)長(chang)約35.1公里，建(jian)設(she)(she)工(gong)(gong)(gong)期(qi)6年。其中，主(zhu)橋(qiao)獅子(zi)(zi)洋(yang)大(da)(da)橋(qiao)為主(zhu)跨(kua)2180米(mi)、塔(ta)高342米(mi)、雙(shuang)層(ceng)16（上(shang)(shang)層(ceng)8+下(xia)(xia)層(ceng)8）車(che)道(dao)(dao)的(de)(de)雙(shuang)層(ceng)懸索(suo)橋(qiao)。目前，獅子(zi)(zi)洋(yang)通(tong)道(dao)(dao)已全(quan)(quan)線開工(gong)(gong)(gong)，第(di)一批引線工(gong)(gong)(gong)程(cheng)已于(yu)今年5月(yue)底實(shi)質性開工(gong)(gong)(gong)，橋(qiao)梁(liang)樁(zhuang)基正在(zai)大(da)(da)規(gui)(gui)模施(shi)(shi)工(gong)(gong)(gong)；第(di)二批土(tu)建(jian)施(shi)(shi)工(gong)(gong)(gong)招標工(gong)(gong)(gong)作(zuo)已完成，施(shi)(shi)工(gong)(gong)(gong)單位陸(lu)續進場開展大(da)(da)臨設(she)(she)施(shi)(shi)建(jian)設(she)(she)，預計10月(yue)份(fen)實(shi)質性施(shi)(shi)工(gong)(gong)(gong)。 （央視新聞）