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　　放??(fang)眼??(yan)長??(chang)江??(jiang)經(jīng)??(jing)濟??(ji)帶??(dai)??，過??(guo)江??(jiang)通??(tong)道?(dao)加??(jia)快??(kuai)建??(jian)設(shè)??(she)??，骨??(gu)干??(gan)公??(gong)路??(lu)也??(ye)在??(zai)持??(chi)續(xù)??(xu)延??(yan)伸??(shen)?。??目??(mu)光??(guang)向??(xiang)西??(xi)??，武??(wu)重??(zhong)(武??(wu)漢??(han)至?(zhi)重??(zhong)慶?(qing))高??(gao)速??(su)湖??(hu)北??(bei)段??(duan)施??(shi)工??(gong)正??(zheng)酣??(han)?。目??(mu)前??(qian)??，漢??(han)川??(chuan)至?(zhi)天??(tian)門??(men)段??(duan)已??(yi)建?(jian)成??(cheng)??，武??(wu)漢??(han)至??(zhi)漢??(han)川??(chuan)段??(duan)、隨??(sui)岳??(yue)高??(gao)速??(su)至??(zhi)天??(tian)門??(men)荊?(jing)門?(men)界??(jie)段??(duan)預(yù)??(yu)計??(ji)今?(jin)年??(nian)底??(di)建??(jian)成??(cheng)??，天??(tian)門??(men)荊??(jing)門??(men)界??(jie)至??(zhi)二??(er)廣??(guang)高??(gao)速??(su)段??(duan)計??(ji)劃??(hua)明??(ming)年??(nian)底??(di)建??(jian)成??(cheng)??，4個?(ge)項??(xiang)目??(mu)已??(yi)超??(chao)時??(shi)序??(xu)完??(wan)成??(cheng)投??(tou)資??(zi)288億??(yi)元??(yuan)??，占?(zhan)總??(zong)投??(tou)資??(zi)的??(de)73%?。　　怎??(zen)么??(me)辦??(ban)？??G3銅??(tong)陵??(ling)長??(chang)江?(jiang)公??(gong)鐵??(tie)大??(da)橋??(qiao)在??(zai)設(shè)??(she)計??(ji)中??(zhong)??，將??(jiang)斜??(xie)拉?(la)橋??(qiao)和??(he)懸??(xuan)索??(suo)橋??(qiao)兩??(liang)種?(zhong)橋??(qiao)型??(xing)有??(you)機??(ji)結(jié)??(jie)合??(he)??，既??(ji)保??(bao)留??(liu)了??(le)斜??(xie)拉??(la)橋??(qiao)剛?(gang)度??(du)大??(da)的??(de)優(yōu)??(you)勢??(shi)??，又?(you)利??(li)用?(yong)了??(le)懸??(xuan)索??(suo)橋??(qiao)跨??(kua)越??(yue)能??(neng)力??(li)強??(qiang)的??(de)特??(te)點??(dian)?。??同??(tong)時??(shi)??，通??(tong)過??(guo)采?(cai)用??(yong)交??(jiao)叉??(cha)合??(he)龍??(long)方??(fang)案??(an)??，節(jié)??(jie)省??(sheng)3到??(dao)6個??(ge)月??(yue)工??(gong)期??(qi)??，既??(ji)實??(shi)現(xiàn)??(xian)了??(le)技??(ji)術(shù)??(shu)與??(yu)工??(gong)期??(qi)的??(de)雙??(shuang)重??(zhong)優(yōu)??(you)化??(hua)??，也??(ye)成??(cheng)就??(jiu)了??(le)世??(shi)界??(jie)首??(shou)座??(zuo)雙??(shuang)層??(ceng)斜??(xie)拉??(la)—懸??(xuan)索??(suo)協(xié)??(xie)作?(zuo)體?(ti)系??(xi)大??(da)橋?(qiao)?。。