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學(xué)習(xí)快評丨qibao666888　　鎮(zhèn)??(zhen)廣??(guang)高?(gao)速??(su)由??(you)川??(chuan)陜??(shan)界?(jie)至??(zhi)王??(wang)坪??(ping)段??(duan)、王??(wang)坪??(ping)至??(zhi)通??(tong)江??(jiang)段??(duan)和??(he)通??(tong)江??(jiang)至??(zhi)廣??(guang)安??(an)段??(duan)組??(zu)成??(cheng)??，王??(wang)坪??(ping)至??(zhi)通?(tong)江??(jiang)段??(duan)已??(yi)于??(yu)2022年??(nian)1月??(yue)18日??(ri)通??(tong)車??(che)??。??2025年??(nian)年??(nian)底??(di)??，通??(tong)江??(jiang)至??(zhi)廣??(guang)安??(an)段??(duan)將??(jiang)實??(shi)現(xiàn)??(xian)90公??(gong)里??(li)通??(tong)車??(che)??。　　鎮(zhèn)??(zhen)廣??(guang)高??(gao)速??(su)線??(xian)路??(lu)總??(zong)長??(chang)250.825公??(gong)里??(li)??，由??(you)蜀??(shu)道??(dao)集??(ji)團??(tuan)投?(tou)資??(zi)建??(jian)設(shè)??(she)??，總??(zong)投?(tou)資??(zi)489.089億??(yi)元??(yuan)??。??白?(bai)馬??(ma)渠?(qu)江??(jiang)特??(te)大??(da)橋??(qiao)是??(shi)鎮(zhèn)??(zhen)廣??(guang)高??(gao)速??(su)通??(tong)江??(jiang)至??(zhi)廣??(guang)安??(an)段??(duan)的??(de)控??(kong)制??(zhi)性??(xing)工??(gong)程??(cheng)??，位??(wei)于?(yu)四??(si)川??(chuan)省??(sheng)廣??(guang)安??(an)市??(shi)??，橫??(heng)跨??(kua)渠??(qu)江??(jiang)??。大??(da)橋?(qiao)主??(zhu)橋??(qiao)采??(cai)用??(yong)“一??(yi)跨??(kua)過??(guo)江??(jiang)”的??(de)中??(zhong)承??(cheng)式??(shi)鋼??(gang)管??(guan)混??(hun)凝??(ning)土??(tu)拱??(gong)橋??(qiao)設(shè)??(she)計??(ji)??，全??(quan)長??(chang)657.8米??(mi)??，凈??(jing)跨??(kua)徑?(jing)390米??(mi)??，其??(qi)鋼??(gang)管??(guan)拱??(gong)呈??(cheng)鮮??(xian)艷??(yan)的??(de)“中??(zhong)國??(guo)紅??(hong)”??，如??(ru)赤??(chi)龍??(long)臥??(wo)江??(jiang)??，與??(yu)青??(qing)山??(shan)綠??(lv)水??(shui)相??(xiang)映??(ying)成??(cheng)趣??(qu)??。。