Skip to content
Haul Handbook logoHaul Handbook

Oregon trucking

Oregon oversize and overweight permits

Oregon issues oversize and overweight permits through ORION, the CCD routing system. The state publishes legal width, height, length, and weight limits under its vehicle-limits statute, and anything larger needs a single-trip or annual variance permit. Pilot car requirements follow route and district rules rather than one statewide chart, and every figure here comes from an official source.

By Evan Reid, Founder of Haul Handbook · Updated Jul 19, 2026

Width
8.5 ft
Height
14 ft
Gross weight
80,000 lb
Length: single_truck_unit
40 ft
Length: truck_tractor_semitrailer_group1
60 ft overall with a maximum 53 ft semitrailer
Length: truck_tractor_stinger_steered_pole_trailer
65 ft
Length: truck_and_trailer_group1
75 ft overall
Length: doubles_group1
75 ft overall with one trailer no longer than 40 ft, OR unlimited overall length with the two trailers measuring a maximum 60 ft combined
Length: load_length
40 ft
Length: front_overhang_ft
4 ft
Length: rear_overhang
Solo vehicle: 3/4 of wheelbase. Combination: 1/3 of wheelbase or 5 ft depending on load length.

Axle weight limits

Gross weight is one ceiling; each axle group carries its own limit, and a load can be legal on gross weight yet overweight on an axle. Exceeding any of these needs an overweight permit.

Oregon legal axle weight limits by axle group
Axle groupMaximum weight
Single axle20,000 lb (Limited to the lowest of 600 lb per inch of tire width, the manufacturer rating, or 20,000 lb.)
Tandem axle34,000 lb (Limited to the lowest of 600 lb per inch of tire width, the manufacturer rating, or 34,000 lb.)

Permit fees

Single trip
$8 (The CCD state administrative fee for a single-trip over-dimension permit is $8.00 per truck; each county the move crosses may add its own administrative fee (up to $8.00 per truck per county - a few counties charge less, and some charge nothing), and the City of Portland charges $8.00. These are the administrative fees only; overweight moves also incur weight-mile tax (Table B) or, for non-divisible loads over 98,000 lb, Road Use Assessment Fees (RUAF) computed on axle load and mileage.)
Annual permit
$8
Annual eligibility
Oregon offers two annual over-dimension permits: the Continuous Trip Permit (CTP) annual permit, which authorizes state highways only ($8.00 state administrative fee per truck, reduced by $1.00 to $7.00 when issued by a third-party agent), and the Continuous Operations Variance Permit (COVP) annual permit, which can additionally authorize one or more counties and/or the City of Portland ($8.00 per authorizing county/City). Fees are due at application regardless of whether the permit is used.

Single-trip permit fee schedule

A single-trip permit stacks a base fee with a weight-tiered maintenance fee, and the heaviest loads add a supervision fee.

Oregon single-trip oversize permit fee components
Fee componentApplies toAmount
State of Oregon administrative fee - single-trip OD permitAll single-trip over-dimension permits$8
County administrative fee - single-trip OD permitPer truck, per county the move crosses (typical maximum; ranges from no fee up to $8.00 by county)$8
City of Portland administrative fee - single-trip OD permitMoves within the City of Portland$8

To price a specific load, try the oversize permit cost estimator, or compare every state on the national oversize permit table.

Escort thresholds

DimensionThresholdEscortsPolice escort
widthup to 16 ft (typical)per Route Map 2 (route-dependent)Not confirmed
width16 ft 1 in to 18 ft (typical, many districts)2Not confirmed
widthover 18 ft (over 20 ft in some districts)case-by-case per District approvalNot confirmed
heightroute/district-determinedper Route Map 2 (route-dependent)Not confirmed

Travel restrictions

Daylight only
Movement times for oversize loads are set by route and district; several districts restrict overwidth moves to specified daylight windows and prohibit them at peak hours.
Curfews
District- and route-specific time windows apply (for example, on some coastal routes overwidth loads may move Monday-Thursday daylight to 11 a.m. and 6 p.m. to dusk, Friday daylight to 11 a.m.).
Weekend / holiday
Several districts prohibit overwidth loads on Saturday and Sunday, or allow them only case-by-case; holiday and event restrictions and temporary restrictions (weather, construction, bridge limits) are published in ORION's Active Temporary Restrictions.
Wind / weather
Not confirmed

Superload and beyond-permit review

Loads past the standard single-trip permit thresholds get individual state review rather than an off-the-shelf permit.

Vehicles operating over 80,000 lb combined weight need an annual extended-weight (heavy-haul) over-dimension permit and report at Table B weight-mile rates (published chart runs to 105,500 lb). Non-divisible loads over 98,000 lb pay Road Use Assessment Fees (RUAF) instead of weight-mile tax on the loaded portion; RUAF is based on Equivalent Single Axle Load (ESAL), the number of axles, and miles traveled, and is calculated and paid at permit issuance by the CCD Over-Dimension Permit Unit.

Superloads and heavy hauls are routed and reviewed through the ORION system; RUAF rates are provided by the OD Permits Unit (503-373-0000).

Oregon publishes its no-permit limits for width, height, length by vehicle configuration, and gross weight, along with per-axle weight limits. Length depends on the setup, from a single truck up to doubles, and long combinations carry the higher limits only on the highway groups the state names.

The legal limits table on this page carries each dimension, and the axle limits table sits beside it, both from CCD's legal vehicle dimensions page. County and district level rules are handled separately during routing.

Single-trip permits

A single-trip variance permit covers one over-dimension load. The state charges an administrative fee per truck, each county the move crosses may add its own, and the City of Portland charges one too. These are administrative fees only.

Overweight moves stack on top of them: a load over the base weight line owes the heavier weight-mile rate, and a non-divisible load past the higher line owes a road use assessment fee instead. The single-trip fee schedule table on this page lists each administrative component with its source.

The annual variance permits

For repeat oversize work, the Continuous Trip Permit covers a year of moves on state highways, and a third-party agent version costs slightly less. The Continuous Operations Variance Permit does the same but can also authorize one or more counties and the City of Portland, with a charge per authorizing jurisdiction.

A combination running over the base weight ceiling needs an annual extended-weight permit and reports at the heavier weight-mile rate. Our sourced data carries each annual permit amount from the CCD administrative fee form.

Pilot cars and escorts

Oregon sets pilot car needs by route classification and district, using its published route map, rather than a single statewide dimension chart. As a load gets wider the requirement grows from a route review to one or more pilot vehicles, and district approval controls the widest moves.

Certified flaggers step in to hold or stop traffic for the widest loads on certain routes. The escort thresholds table on this page shows the typical width bands and pilot needs, with the pilot car guide as the source, and it flags that the exact rule is set per route.

When oversize loads can move

Movement times are set by route and district. Several districts hold overwidth loads to daylight windows and keep them off peak hours, and some prohibit weekend moves or allow them only case by case. Holiday, event, weather, and construction limits show up as active temporary restrictions in ORION.

One honest gap: the fetched pages publish no single statewide wind threshold, so this page records none. Weather can still stop a move through those temporary restrictions.

Heavy hauls and road use assessment fees

Past the single-trip weight range, Oregon moves you into heavy-haul territory. A combination over the base weight ceiling needs an annual extended-weight permit and reports at the heavier weight-mile rate. Non-divisible loads past the higher weight line pay a road use assessment fee instead of the weight-mile tax on the loaded portion.

That fee is based on axle load, axle count, and miles, and the Over-Dimension Permit Unit calculates and collects it at permit issuance. Heavy hauls route and review through ORION so the state can check bridges and pavement first.

How to read this page

A value reading "Not confirmed" means we could not verify the figure on an official agency page at review time, so it stays open rather than guessed. Superload moves above the standard permit thresholds get individual review by the state; contact the permit office named on this page. For the rest of the Oregon permit stack, see Oregon trucking permits.

Frequently asked questions

What can I haul in Oregon without an oversize permit?

Anything inside the published legal limits for width, height, length by configuration, and gross weight, with per-axle limits on top. Length depends on your vehicle setup. The legal limits table on this page lists each figure from CCD's legal vehicle dimensions page.

How much does an Oregon single-trip over-dimension permit cost?

It stacks administrative fees: a state fee per truck, a possible fee for each county the move crosses, and a City of Portland fee. Overweight moves also owe the weight-mile tax or a road use assessment fee. The single-trip fee schedule table on this page lists each administrative component.

How does Oregon decide when a load needs a pilot car?

By route classification and district, using its published route map, not a single statewide chart. Wider loads move from a route review up to one or more pilot vehicles, and the district approves the widest moves. Certified flaggers hold traffic for the widest loads on some routes.

What is a road use assessment fee?

It is the charge Oregon applies to non-divisible loads past the higher weight line, in place of the weight-mile tax on the loaded portion. It is based on axle load, axle count, and miles, and the Over-Dimension Permit Unit calculates and collects it at permit issuance.

Does Oregon restrict oversize moves to daylight hours?

It depends on the route and district. Several districts hold overwidth loads to daylight windows and off peak hours, and some limit weekend travel. Holiday and weather limits show up as active temporary restrictions in ORION rather than one statewide rule.

Haul Handbook publishes educational information about trucking registration and compliance requirements. This is not legal, financial, or tax advice. Rules, fees, and deadlines change; confirm with the agency before you file or pay.