This paper demonstrates that the essential cause of overload and oversize transport of the commercial vehicles is over-entrance to the transport market,which is based on the typical exam.

• 车辆超载、超限运输固然是当前道路运输行业中一个非常突出和严重的问题,但是正确的运输行业管理方针才是道路运输行业全面、健康发展的根本保证。