交通运输业是国民经济中的一个重要物质生产部门,它能把社会生产、分配、交换和消费等各个环节有机地联系起来。世界上任何国家和地区的经济发展都是以建立安全、高效、完备的运输体系为前提的。主要分析公路运输经济的现状与发展。 Transportation is an important material production sector in the national economy. It can organically link all aspects of social production, distribution, exchange and consumption. The economic development of any country and region in the world is based on the premise of establishing a safe, efficient and complete transport system. The main analysis of the status and development of highway transport economy.