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川藏、青藏公路先后于1954年12月25日同时通车拉萨。两条公路的通车,揭开了西藏交通建设史上崭新的一页,结束了西藏交通闭塞的状况。此后随着新藏、滇藏和中(国)尼(泊尔)友好公路等干线和许多支线的相继建成,形成了以拉萨为中心的公路网。三十年来,西藏的公路交通事业,从无到有,由少到多,不断发展,到1984年底,全区公路通车里程已达21611公里,架设各种公路桥梁700多座,除墨脱县外,县县有公路相通;全区有民用汽车18000多辆,完成近千万吨进藏物资的运输;一大批具有公
Sichuan-Tibet and Qinghai-Tibet Highway opened to Lhasa on December 25, 1954 at the same time. The opening of the two roads opened a brand new page in the history of Tibet’s traffic construction and ended the traffic jam in Tibet. Since then, with the successive construction of main roads and many extensions of the Xinjiang-Tibet Railway, Yunnan-Tibet Railway and the Sino-Nepal Railway (Nepalese) and Nepal, a network of roads centered on Lhasa has been formed. Over the past 30 years, Tibet’s road transport business has grown from nothing to less and has continued to develop. By the end of 1984, the mileage of roads in the entire district had reached 21,611 kilometers and over 700 roads and bridges were erected. Except for Medog County In addition, there are more than 18,000 civilian vehicles in the region, completing the transport of nearly 10 million tons of materials into Tibet. A large number of people