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交通建设对西部地区社会经济发展发挥着重要的拉动作用经过多年建设,西部地区高速公路总里程如今已突破1万公里。目前除西藏外,西部所有省(区、市)都通了高速公路。预计到2010年,西部地区高速公路通车里程将超过2公里。与此同时,以国道主干线和西部通道为主体的西部干线公路建设正持续加速。2001年,西南公路出海通道建成,打通了西
Traffic construction plays an important role in boosting social and economic development in the western region After years of construction, the total mileage of highways in the western region has now exceeded 10,000 km. At present, except Tibet, all the western provinces (autonomous regions and municipalities) have access to the expressway. It is estimated that by 2010, the mileage of the expressway in the western region will exceed 2 kilometers. In the meantime, the construction of the western trunk highways that mainly include the national trunk roads and the western passageways is continuing to accelerate. In 2001, the Southwest Highway to the sea built, opened up the west