Road Inventory and Classification Services (RICS) Unit, Oregon Department of Transportation (ODOT)This statewide file includes all state owned highways, connections, frontage roads. Major changes/updates included in the 2017 layer: US-18 Dundee Bypass, I-5 Fern Valley, I-5 Woodburn Interchange, OR-140, OR-214 Sunrise Expressway, US-20 Pioneer Mountain to Eddyville. Additional metadata resouce: https://geoportalprod-ordot.msappproxy.net/geoportal/catalog/main/home.pageArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/7db2bb49915e4de4b05e2cef7017f0c8_169engOregon GEOHubPublicOregon Highway Network [Oregon]Web servicesOregonLast Modified: 2025-07-24