Abstract: In Gansu province bureau of science and technology project research on gansu province highway facilities built custody integration data standards as the basis,with the line S38 Wang Geer to summer river highway reconstruction project as the backing, according to the highway engineering information model should meet the design requirements and the need to consider the construction and operational,to determine the establishment of the highway engineering information model, application, delivery should be model unit as the basic object,in order to solve project system in the process of information exchange of information provide a basis for the understanding and awareness is consistent.