Wikipedia:WikiProject U.S. Roads/Oregon/List of laws

Early laws are in [1].

1917
  • 423
    • Section 6: to be permanently constructed with a hard surface:
      1. Columbia River Highway, Multnomah-Columbia line to Tillamook-Clatsop line: part of Hwy 2, part of Hwy 3
      2. Pacific Highway, Multnomah-Washington line to Douglas-Lane line: Hwy 29, part of Hwy 28, part of Hwy 1
      3. Pacific Highway, Multnomah-Clackamas line to Junction City: part of Hwy 1
      4. Columbia River Highway, Multnomah-Hood River line to Idaho: part of Hwy 2, Hwy 6
      5. Pacific Highway, Jackson County: part of Hwy 1
      6. Arlington to Washington: Hwy 8
      7. Clatsop-Tillamook line to Garibaldi: part of Hwy 3
      8. Multnomah-Washington line to McMinnville: part of Hwy 28
    • post roads
      1. Pacific Highway, Douglas-Lane line to Jackson-Josephine line: part of Hwy 1
      2. Columbia River Highway, any parts of hard-surfaced #4 that aren't to be hard-surfaced: part of Hwy 2
      3. Roseburg to Marshfield: Hwy 35, part of Hwy 3
      4. McMinnville to Tillamook: Hwy 32, part of Hwy 3
      5. The Dalles to Klamath Falls: part of Hwy 4
      6. Bend to Lakeview: part of Hwy 19
      7. Sherman or Gilliam County (Biggs) to Idaho: Hwy 5
      8. La Grande to Joseph: Hwy 10
      9. Bend to Vale: Hwy 7
    • forest roads
      1. Medford to Klamath County (Fort Klamath): Hwy 22, Hwy 23
      2. Lane County (Eugene) to Coos County (Marshfield): Hwy 34, part of Hwy 3
      3. Eugene to Bend: part of Hwy 15, Hwy 17
      4. (Dayville to Redmond): part of Hwy 15
      5. Albany to Bend: Hwy 16, Hwy 17
1921
1929
  • 298: relocate Hwy 12 between Halfway and Cornucopia
1933
  • 106: Valley Falls to John Day: Hwy 49, Hwy 48
1939
1957
1977
  • repealed all laws designating highways