1. What Is an Oregon Single-Trip Permit?
An Oregon Single-Trip Permit authorizes a one-time movement of an oversize or overweight load over a specific route. It’s valid for:
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One move
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One direction
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Up to 10 days (from the issue date)
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A defined vehicle configuration and load
This permit is used when a load does not qualify for annual permits or exceeds annual permit thresholds.
2. When You Need a Single-Trip Permit
You must apply for a single-trip permit if your vehicle or load exceeds:
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Width: Over 8’6”
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Height: Over 14’
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Length: Over 40’ (single unit) or 65’ (combination)
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Weight: Over 80,000 lbs GVW
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Axle/GVW limits: Exceeds MCTD axle group limits
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Bridge/route requirements: Needs specific routing or analysis
Most heavy haul, equipment, modular, and machinery loads will fall into this category.
3. Documents & Information Needed Before You Apply
Before starting your application, you must have:
Vehicle Details
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Power unit plate and VIN
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Trailer/jeep/booster information
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Axle counts and spacing
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Tire sizes
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Axle weights and overall gross weight
Load Details
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Commodity type
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Dimensions (width, height, length, front/rear overhang)
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Whether it’s divisible or non-divisible
Routing Information
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Origin and destination
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Proposed route (if known)
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Whether you must avoid certain bridges, tunnels, or city streets
Carrier Account Information
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USDOT number
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Oregon Weight Receipt & Tax Identifier (if operating regularly in OR)
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Insurance on file with MCTD
4. How to Apply for an Oregon Single-Trip Permit
Oregon offers three main methods to obtain a single-trip permit:
Method 1: Apply Online (Fastest) – www.oregontruckingonline.org
Steps:
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Go to www.oregontruckingonline.org
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Select Get a Permit
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Enter vehicle, weight, and load dimensions.
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Submit your axle group data.
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Choose or request routing (system may auto-route).
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Review permit requirements (pilot cars, travel times, restrictions).
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Pay the permit fee.
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Download and print your permit.
Online is the preferred method and the quickest for same-day approval.
Method 2: Apply by Phone
You can call directly:
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503-386-4187
Be ready with:
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Axle spacing and weights
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Dimensions
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Routing preferences
Phone permits are common for carriers with complex heavy-haul routing or last-minute changes.
5. Permit Fees
Fees depend on:
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Type of permit (oversize vs overweight vs combo)
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Weight groups
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Route length
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Required analyses or escorts
Typical range:
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$80 – $700+ for most single-trip oversize
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Heavy haul or overweight: higher based on GVW and axle groups
6. Travel Restrictions for Single-Trip Permits
Oregon enforces strict rules for permitted loads:
Time-of-Day Restrictions
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Many oversize loads cannot travel at night.
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Some may travel only sunrise to sunset.
Weekend & Holiday Restrictions
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Over-dimension loads may be restricted on:
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Sundays
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Major holidays
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Holiday weekends
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Weather Restrictions
Oregon frequently restricts OS/OW loads during:
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Snow
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Ice
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High winds
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Mountain pass closures
Urban Area Restrictions
Large loads may have restricted hours in:
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Portland metro
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Eugene
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Salem
7. Escort / Pilot Car Requirements
If your load exceeds:
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Width: 14 ft
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Height: 14 ft 8 in
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Length: 120 ft
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Rear overhang: 20 ft
You may be required to use:
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1 pilot car
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2 pilot cars
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Or certified escorts depending on route
These requirements will appear on the permit.
8. Printing & Carrying Your Permit
You must:
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Carry the permit in the vehicle
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Provide it to law enforcement upon request
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Follow all listed routing, speed limits, and restrictions
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Stop at required checkpoints
Failure to comply can lead to:
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Heavy fines
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Load stoppage
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Out-of-service orders
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Damage liability for bridges or infrastructure
9. Tips for Faster Approval
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Prepare axle spacing ahead of time.
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Avoid last-minute calls—online is quicker.
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Double-check height measurements (Oregon is strict).
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Know your exact routing to reduce permit changes.
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Use a professional permit service for heavy haul or multi-state moves.