“十一五”时期是我国交通运输业发展速度最快、发展质量最好、服务水平提升最显著的时期,交通运输业的全面快速增长,为促进社会经济的发展,起到了推波助澜的作用。在国家深入推进西部大开发战略的政策支持下,西部地区的交通建设取得了前所未有的辉煌成就,交通 During the “Eleventh Five-Year” period, China’s transportation industry developed at the fastest speed, with the best quality of development and the most remarkable improvement in service level. The rapid and comprehensive growth of the transportation industry played a role in promoting social and economic development effect. Supported by the policy of the state in deepening the strategy of developing the western region, the traffic construction in the western region has made unprecedented achievements. Traffic