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學(xué)習(xí)快評(píng)丨qibao666888　　中??(zhong)新??(xin)網(wǎng)??(wang)成??(cheng)都??(dou)3月??(yue)26日??(ri)電??(dian) (記??(ji)者??(zhe) 王??(wang)鵬??(peng))陜??(shan)西??(xi)鎮(zhèn)??(zhen)巴?(ba)至??(zhi)四??(si)川??(chuan)廣??(guang)安??(an)高??(gao)速??(su)公??(gong)路??(lu)(簡(jiǎn)??(jian)稱??(cheng)鎮(zhèn)??(zhen)廣??(guang)高??(gao)速??(su))白??(bai)馬?(ma)渠??(qu)江??(jiang)特??(te)大??(da)橋?(qiao)26日??(ri)貫??(guan)通??(tong)??。??　　鎮(zhèn)??(zhen)廣??(guang)高??(gao)速??(su)線?(xian)路??(lu)總??(zong)長(zhǎng)??(chang)250.825公??(gong)里??(li)??，由??(you)蜀?(shu)道?(dao)集??(ji)團(tuán)??(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(guò)?(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(jì)??(ji)??，全??(quan)長(zhǎng)??(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(guó)??(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)??。。