千亿体育(中国)有限公司

 K9+204.919下穿通(tong)道(dao)为下沉分离式(shi)通(tong)道(dao)结构，与东内(nei)环主线(xian)(xian)(xian)相(xiang)交(jiao)并下穿东内(nei)环线(xian)(xian)(xian)工(gong)程(cheng)(cheng)。施工(gong)内(nei)容(rong)包括：内(nei)环线(xian)(xian)(xian)与通(tong)道(dao)相(xiang)交(jiao)的部(bu)分内(nei)环线(xian)(xian)(xian)道(dao)路(lu)、下穿通(tong)道(dao)箱体暗埋段、管线(xian)(xian)(xian)、景观(guan)绿化、排水等(deng)配套工(gong)程(cheng)(cheng)。内(nei)环线(xian)(xian)(xian)道(dao)路(lu)为城(cheng)市快(kuai)速路(lu)，路(lu)幅宽120m。本工(gong)程(cheng)(cheng)于2013年4月开工(gong)至2014年6月完成。