Description: Fields / Coding / DescriptionFreightNetwork1. Primary Highway Freight System2. Critical Urban Freight Corridor3. Critical Rural Freight CorridorSource: NMDOT Planning Division, FHWAUpdated: Primary Highway Freight System redesignations will be initiated every 5 years by the FHWA. Critical Rural and Urban Freight Corridor redesignations will be initiated by the States and approved by the FHWA Division Office. For more information, visit the FHWA’s NHFN website.Update Procedure: The NMDOT Planning Division's gov't to gov't bureau informs the the NMDOT Planning Divisions Roadway Inventory Program of changes. The RIP enters the changes into the Roadway Inventory System. The RIP makes any necessary administrative changes.Quality: GoodConnected Systems: EStipNon-Connected Systems: HPMS