For a modern automotive logistics enterprise, the reasonable mode of transportation and resource matching
can easily make the enterprise to reduce the cost, and gain more market share and economic benefit. This paper
focuses on the research of the transport allocation problem of the commodity car. When the transport route and
traffic volume are confirmed, comprehensively considered the transportation cost, transportation time and the
mode of transportation capacity constraints, determine the highway, railway, waterway transport mode selection
and the traffic volume distribution.