List of U.S. Highways in Oregon

The United States Numbered Highways in Oregon are the segments of the national United States Numbered Highways System that are owned and maintained by the U.S. state of Oregon. On a national level, the standards and numbering for the system are handled by the American Association of State Highway and Transportation Officials (AASHTO), while the highways in Oregon are maintained by the Oregon Department of Transportation (ODOT).

United States Numbered Highways of the Oregon Highway System
Highway markers for US 20 and US 101
System information
Maintained by ODOT
FormedNovember 11, 1926 (1926-11-11)[1]
Highway names
InterstatesInterstate nn (I-nn)
US HighwaysU.S. Highway nn (US nn)
StateOregon Route nn (OR nn)
Named highwaysxx Highway No. nn
System links

Mainline highways

Number Length (mi) Length (km) Southern or western terminus Northern or eastern terminus Formed Removed Notes
US 20 451.25726.22 US 101 in NewportUS 20/US 26 towards Boise, ID 01940-01-011940current
US 26 471.56758.90 US 101 south of SeasideUS 20/US 26 towards Boise, ID 01952-01-011952current
US 28 462744 OR 99 in EugeneFormer US 30 in Ontario 01926-01-01192601952-01-011952 Now US 26 and OR 126
US 30 477.02767.69 US 101 in AstoriaUS 30 in Fruitland, ID 01926-01-011926current
US 30N Former US 30 south of HuntingtonWeiser, ID 01927-01-01192701980-01-011980
US 30S US 30 in OntarioTowards Parma, ID 01938-01-01193801940-01-011940
US 95 US 95 towards Winnemucca, NVUS 95 towards Homedale, ID 01939-01-011939current
US 97 289.31465.60 US 97 towards Weed, CAUS 97 towards Yakima, WA 01926-01-011926current
US 99 Towards Weed, CAVancouver, WA 01926-01-01192601972-01-011972 Replaced by I-5 and OR 99
US 99E OR 99/OR 99W in Junction CityOR 99/OR 99W in Portland 01928-01-01192801972-01-011972 Now OR 99E
US 99W OR 99/OR 99E in Junction CityOR 99/OR 99E in Portland 01928-01-01192801972-01-011972 Now OR 99W
US 101 363.11584.37 US 101 towards Crescent City, CAUS 101 towards Aberdeen, WA 01926-01-011926current
US 197 US 97 at Shaniko JunctionUS 197 towards Dallesport, WA 01952-01-011952current
US 126 OR 99 in EugeneUS 26 in Prineville 01952-01-01195201972-01-011972 Now OR 126
US 199 US 199 towards Crescent City, CAI-5/OR 99 in Grants Pass 01926-01-011926current
US 395 US 395 towards Alturas, CAI-82/US 395 towards Tri-Cities, WA 01934-01-011934current
US 630 Former US 30 south of HuntingtonWeiser, ID 01926-01-01192601927-01-011927
US 730 35.7057.45 I-84/US 30 east of BoardmanUS 730 towards Walla Walla, WA 01926-01-011926current
  •       Former

Auxiliary highways

Number Length (mi) Length (km) Southern or western terminus Northern or eastern terminus Formed Removed Notes

US 20 Bus.
US 20 northwest of ToledoUS 20 northeast of Toledo

US 20 Bus.
US 20/US 97B in BendUS 20/US 97B in Bend 01980-02-071980current

US 30 Bus.
I-84/US 30/OR 201 north of OntarioI-84/US 30 in Ontario 01980-01-011980current

US 30 Bus.
OR 99E in PortlandUS 30BY in Portland 01967-01-01196702007-01-012007

US 30 Byp.
US 30 in PortlandI-84/US 30 in Fairview 01936-01-011936current

US 95 Spur
OR 201 south of HuntingtonUS 95S in Weiser, ID 01980-01-011980current

US 97 Bus.
US 97 in Klamath FallsUS 97 in Klamath Falls 01980-02-071980current

US 97 Bus.
US 97 in BendUS 20/US 97 in Bend 01980-02-071980current

US 101 Bus.
US 101 in WarrentonUS 101 in Astoria 01967-01-011967current
  •       Former

References

  1. McNichol, Dan (2006). The Roads that Built America. New York: Sterling. p. 74. ISBN 1-4027-3468-9.CS1 maint: ref=harv (link)
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