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Oregon Route Maps



Approved Routes

The Oregon state route maps listed below are for reference only. Motor carriers must contact the Commerce and Compliance Division for safe routing instructions to move over-dimension loads. Back to Over-Dimension Operations in Oregon.

Other Resources

Group Map 1  (form 8100) | revised April 2026 | ODOT GIS Group Map 1
  • Identifies highway group 1, 2 and 3.
  • Indicates legal length limits for various legal size vehicles and combinations hauling legal size Loads.
  • No permit required.
  • Used to determine pilots for overwidth movement on highway groups 2 and 3 per charts on attachments 70A, 75A or 82A (by permit).
Route Map 2 (form 8101) | revised September 2023 | ODOT GIS Route Map 2
  • Use for determining pilot vehicles required for Over Width loads.
  • Refer to pilot vehicle chart shown on attachments 70A, 75A, or 82A.
  • Displays Certified Flagger/Rolling Stop structures.
  • Overwidth operations by permit only.
  • Use to denote annual routes for unladen heavy haul combinations (with jeeps and/or booster).
Route Map 3 (form 8119) | revised January 2024 | ODOT GIS Route Map 3
  • Authorized routes for loads non-divisible in height over 14 feet 00 inches up to a maximum of 14 feet 06 inches in height.
Route Map 5 (form 8102) | revised November 2023 | ODOT GIS Route Map 5
  • Displays annual triples routes and authorized days of operation.
  • Operations by permit only.
  • Special qualifications apply to obtain this permit.
Route Map 6 (form 8103) | revised December 2023 | ODOT GIS Route Map 6
  • Displays authorized annual routes (up to 14 feet wide) for mobile/modular Units.
  • Operations by permit only.
Route Map 7 (form 8104) | revised August 2023 | ODOT GIS Route Map 7
  • Displays length requirements for truck-tractor/semitrailers and doubles.
  • No permit required unless exceeding displayed limitations.
  • Truck-tractor semitrailers and doubles combinations do not need an overlength variance permit for travel on the black, purple and blue routes in Oregon.
  • Length limitations are still in effect, but a permit is not required if length is the only variance.
 Route Map 8 (form 8121) | revised May 2026 | ODOT GIS Route Map 8 | No Designations
  • The list is a table of weight restricted bridges on state highways and their restrictions by structure.
  • Weight limitations shown must not be exceeded.
 Route Map 9 (form 8105) | revised December 2023 | ODOT GIS Route Map 9
  • Displays authorized annual routes for overwidth (up to 14 feet wide) and/or heavy haul loads (not exceeding 98,000 pounds gross and weight table 3 maximums).
  • Operations by permit only.