United States Highways is a polyline theme representing the major and minor highways of the United States. These include interstates, U.S. highways, state highways, major roads, and minor roads. This dataset is a subset of the Streets dataset. It contains all Class 1, 2, and 3 road segments plus any other roads segments necessary to provide network connectivity for the Class_Rte field. Attribute information includes the highway type, class, direction and name.