Iowa Department of TransportationGrain Processing Facilities in Iowa. This data is part of Iowa's multimodal freight network. These facilities are important for the safe and efficient movement of freight that is demanded by Iowa's large and diverse economy.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/ba57526dddea44d894b52031398ca784_0engIowaDOT Open DataPublicFreight Processing Facility [Iowa]Web servicesIowaLast Modified: 2026-01-02