List of former named state highways in Oregon
This list contains former names used by the Oregon Department of Transportation and predecessors for state highways. It includes former names for current state highways and roads that are no longer state highways.
- Adrian-Parma Highway
- Albany-Sisters Highway
- Alsea River Forest Road
- Ashland-Klamath Falls Highway
- Athena-Cold Springs Highway
- Baker-Cornucopia Highway
- Baker-Homestead Highway
- Baker-Unity Highway
- Banfield Expressway
- Beaverton-Aurora Highway
- Beech Creek Highway
- Bend-Sisters Highway
- Bertha-Beaverton Highway
- Boardman-Stanfield Highway
- Burns-Crane Highway
- Butteville Road-Hubbard Highway
- Canyon City-Burns Highway
- Canyon Road
- Cascade Highway (Oregon)
- Cascade Locks Highway
- Coast Highway (Oregon)
- Columbia River Highway West
- Corvallis-East Side Highway
- Crane-Scotts Butte Highway
- Crooked River-Paulina Highway
- Crown Point Highway
- Dallas-Coast Highway
- Dallas-Dolph Corner Highway
- Dallas-Kings Valley Highway
- Dillard Highway
- Drain-Yoncalla Highway
- East Diamond Lake Highway
- East Portland-Oregon City Highway
- Enterprise-Flora Highway
- Eugene-Florence Highway
- Eugene-Swisshome Highway
- Forest Grove-McMinnville Highway
- Fulton Canyon-Wasco Highway
- Grants Pass-Crescent City Highway
- Halfway Highway
- Hillsboro-Woodburn Highway
- Homedale Spur Highway
- Jordan Valley Highway
- Klamath Falls-Weed Highway
- Klamath-Crater Lake Highway
- La Grande-Enterprise Highway
- La Grande-Joseph Highway
- La Grande-North Powder Highway
- La Grande-Wallowa Lake Highway
- La Pine-Lakeview Highway
- Little Butte Highway
- Mapleton-Eugene Highway
- McDermitt-North Highway
- McKenzie River Highway
- McMinnville-Tillamook Highway
- Medford-Crater Lake Highway
- Medford-Provolt Highway
- Monument Highway
- Mount Hood Loop Highway
- Mount Hood-Clear Lake Highway
- Myrtle Creek Highway
- Nyssa-Adrian Highway
- Oakland-Shady Highway
- Old Columbia River Drive Highway
- Otter Rock Highway
- Portland-Salem Expressway
- Prineville-Bear Creek Highway
- Prineville-Lakeview Highway
- Richardson-Eugene Highway
- Rim Drive
- Robinette-Homestead Highway
- Rome-Princeton Highway
- Roosevelt Coast Highway
- Salem Freeway
- Salem-Dallas Highway
- Salem-Independence Highway
- Sandy Boulevard Highway
- Siuslaw Highway
- Springfield-Cottage Grove Highway
- Starkey Highway
- Sullivan Gulch Highway
- Sumpter Valley Highway
- Three Mile Lane Highway
- Tiller-Summit Forest Road
- Tiller-Trail Highway
- Umatilla Cutoff Highway
- West Portland-Hubbard Highway
- West Side Pacific Highway
- Willamette Valley-Florence Highway
- Williams Highway
- Wolf Creek Highway
- Woodburn-Mount Hood Loop Highway
- Woodburn-Sandy Highway
- Yamhill-Nestucca Highway
- Yellowstone Cut-off Highway