改革开放以来,高速公路作为一种快捷、方便、高效的运输方式得到了迅猛的发展,改善了高速公路沿线经济与区域外环境进行包括物资、人才、信息等各方面交流的能力,促进了社会和谐发展,为我国的经济发展与社会进步做出了重要的贡献。 Since the reform and opening up, the expressway has developed rapidly as a fast, convenient and efficient mode of transportation, improved the economy along the expressway and the environment outside the region to carry out exchanges of various aspects including materials, personnel and information, and promoted the social The harmonious development has made an important contribution to the economic development and social progress of our country.