公路运输业是一个特殊的物质生产部门，具有流动分散、点多线长、活动范围大、生产环节多、服务和公益性强、着眼于社会效益的特点，这是区别于其他经济部门的内在依据。随着经济体制改革的深化，公路运输管理已从单一的对国营企业。大集体企业的管理变成了现在的对国营、集体? The road transport industry is a special material production department with characteristics of decentralized flow, long and long lines, wide range of activities, more production links, strong service and public welfare, and focusing on social benefits, which is different from that of other economic sectors in accordance with. With the deepening of the reform of the economic system, the management of road transport has moved from a single state-owned enterprise. The management of large-scale enterprises has become the current state-owned, collective?