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1997年,我国新建成通车的高速公路里程为1313km,使我国高速公路总里程达到4735km,列世界前10位之内。高速公路的崛起是我国公路事业向现代化迈进的重要标志,也为我国汽车工业的发展提供了有利的条件。 1997年共有16条高速公路建成通车,为 1.桂林至柳州高速公路,全长138.5km。 2.南京禄口机场高速公路,全长28.756km,设计时速120km。 3.呼和浩特至包头高速公路,全长150.4km,设计时速120km。
In 1997, China’s newly-opened highway opened to traffic mileage of 1313km, making the total mileage of our country’s expressways reaching 4735km, ranking among the top 10 in the world. The rise of the expressway is an important symbol of the highway business in our country going forward to the modernization, and it also provides favorable conditions for the development of the automobile industry in our country. In 1997, a total of 16 expressways were opened to traffic, being 1. Guilin-Liuzhou Expressway with a total length of 138.5km. 2. Nanjing Lukou Airport Expressway, a total length of 28.756km, the design speed of 120km. 3. Hohhot to Baotou Expressway, a total length of 150.4km, the design speed of 120km.