摘要
Since founded in 1950’s,Sichuan Road & Bridge Engineering Company has made great efforts to improve Siehuan’s traffie condition. It has built more than 1800 km of road and 260 large and extra-large bridges, sueh as Chengdu-Guanxian,Chengdu-Mianyang, Chengdu-Ya’an, all 3 express ways; Chengdu Shuanqiaozi Fly-over and 2 Yangtze river bridges at Wangxian and Yibin City.
Since founded in 1950’s,Sichuan Road & Bridge Engineering Company has made great efforts to improve Siehuan’s traffie condition. It has built more than 1800 km of road and 260 large and extra-large bridges, sueh as Chengdu-Guanxian,Chengdu-Mianyang, Chengdu-Ya’an, all 3 express ways; Chengdu Shuanqiaozi Fly-over and 2 Yangtze river bridges at Wangxian and Yibin City.
