List of U.S. Highways in Oregon

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United States Numbered Highways of the Oregon Highway System
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

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).

Mainline highways

Number Length (mi) Length (km) Southern or western terminus Northern or eastern terminus Formed Removed Notes
US 20 451.25 726.22 US 101 in Newport US 20/US 26 towards Boise, ID 01940-01-011940 current
US 26 471.56 758.90 US 101 south of Seaside US 20/US 26 towards Boise, ID 01952-01-011952 current
US 28 462 744 OR 99 in Eugene Former US 30 in Ontario 01926-01-011926 01952-01-011952 Now US 26 and OR 126
US 30 477.02 767.69 US 101 in Astoria US 30 in Fruitland, ID 01926-01-011926 current
US 30N Former US 30 south of Huntington Weiser, ID 01927-01-011927 01980-01-011980
US 30S US 30 in Ontario Towards Parma, ID 01938-01-011938 01940-01-011940
US 95 121.30 195.21 US 95 towards Winnemucca, NV US 95 towards Homedale, ID 01939-01-011939 current
US 97 289.31 465.60 US 97 towards Weed, CA US 97 towards Yakima, WA 01926-01-011926 current
US 99 Towards Weed, CA Vancouver, WA 01926-01-011926 01972-01-011972 Replaced by I-5 and OR 99
US 99E OR 99/OR 99W in Junction City OR 99/OR 99W in Portland 01928-01-011928 01972-01-011972 Now OR 99E
US 99W OR 99/OR 99E in Junction City OR 99/OR 99E in Portland 01928-01-011928 01972-01-011972 Now OR 99W
US 101 363.11 584.37 US 101 towards Crescent City, CA US 101 towards Aberdeen, WA 01926-01-011926 current
US 197 67.17 108.10 US 97 at Shaniko Junction US 197 towards Dallesport, WA 01952-01-011952 current
US 126 OR 99 in Eugene US 26 in Prineville 01952-01-011952 01972-01-011972 Now OR 126
US 199 43.57 70.12 US 199 towards Crescent City, CA I-5/OR 99 in Grants Pass 01926-01-011926 current
US 395 325.36 523.62 US 395 towards Alturas, CA I-82/US 395 towards Tri-Cities, WA 01934-01-011934 current
US 630 Former US 30 south of Huntington Weiser, ID 01926-01-011926 01927-01-011927
US 730 35.70 57.45 I-84/US 30 east of Boardman US 730 towards Walla Walla, WA 01926-01-011926 current
  •       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 Toledo US 20 northeast of Toledo 01980-01-011980 current

US 20 Bus.
US 20/US 97B in Bend US 20/US 97B in Bend 01980-06-261980 current

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

US 30 Bus.
OR 99E in Portland US 30BY in Portland 01967-01-011967 02007-01-012007

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

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

US 97 Bus.
US 97 in Klamath Falls US 97 in Klamath Falls 01980-06-261980 current

US 97 Bus.
US 97 in Bend US 20/US 97 in Bend 01980-06-261980 current

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

References

  1. ^ McNichol, Dan (2006). The Roads that Built America. New York: Sterling. p. 74. ISBN 1-4027-3468-9.