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改革开放以来，我国公路建设得到了快速的发展。至1994年底，公路总里程达111．78万公里。其中汽车专用公路里程达1．08万公里（含高速公路1603公里），在国民经济发展中起到了重要的作用。由于现行的《公路养护技术规范》综合性强，内容庞杂，修订周期长，不利于促进技术进步
Since the reform and opening up, China’s highway construction has been rapid development. By the end of 1994, the total length of the highway reached 1.1178 million kilometers. Among them, the mileage of special motor vehicles reaches 10,800 km (including the expressway of 1,060 km), playing an important role in the development of the national economy. As the existing “technical specifications for road maintenance” comprehensive, complex content, long cycle of amendment is not conducive to promoting technological progress