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

Oregon County Attachments
Oregon Permit Attachments

Over-Dimension Operations in Oregon

Group Map 1 (Revised October 2023)

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 (Revised September 2023)

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 (Revised January 2024)

Authorized routes for loads non-divisible in height over 14 feet 00 inches up to a maximum of 14 feet 06 inches in height.

COVP Road Authority Map 4 (Revised February 2020)

Use for Continuous Operation Variance Permits and County Road Authorities.

Route Map 5 (Revised November 2023)

Displays annual triples routes and authorized days of operation.
Operations by permit only.
Special qualifications apply to obtain this permit.

Route Map 6 (Revised November 2023)

Displays authorized annual routes (up to 14 feet wide) for mobile/modular Units.
Operations by permit only.

Route Map 7 (Revised August 2023)

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 (Revised July 2024)

Graphic display of weight restricted bridges on state highways and their weight restrictions by structure.
Weight limitations shown may not be exceeded.
This route map will be phased out and replaced with Route Map 8 List (see next entry).

Route Map 8 List (Revised April 2023)

Table format list of weight restricted bridges on state highways and their weight restrictions by structure.
Weight limitations shown may not be exceeded.
Current permits with either the Route Map 8 List or the older graphic Route Map 8 version are valid until further notice.
This route map list is intended to replace the graphic Route Map 8 after current over-dimension permits expire.

Route Map 9 (Revised December 2023)

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.