What Is an Oregon Trip Permit?
An Oregon Trip Permit allows a truck that is not registered under IRP to operate temporarily in Oregon.
Key features:
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Valid for 10 consecutive days
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Issued per vehicle
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Used for short-term or occasional travel
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Does not replace registration—only grants temporary operating authority in Oregon
Best for:
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One-time or infrequent trips into Oregon
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New carriers waiting for IRP registration
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Out-of-state trucks making an occasional delivery
What Are Apportioned Plates (IRP)?
Apportioned plates are issued under the International Registration Plan (IRP) and allow a truck to operate in multiple states year-round.
Key features:
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Valid for one full registration year
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Fees are apportioned based on miles traveled in each state
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Required for regular interstate operations
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Eliminates the need for trip permits in most states, including Oregon
Best for:
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Carriers running frequent interstate loads
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Owner-operators operating year-round across state lines
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Fleets seeking long-term cost efficiency
Side-by-Side Comparison
| Feature | Oregon Trip Permit | Apportioned Plates (IRP) |
|---|---|---|
| Validity | 10 days | 1 year |
| Purpose | Temporary access | Ongoing interstate travel |
| Cost Structure | Flat short-term fee | Annual, mileage-based |
| Best Use | Occasional trips | Frequent multi-state travel |
| Registration Replacement | No | Yes |
| Administrative Effort | Minimal | Higher (annual reporting) |
Which One Should You Choose?
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Choose an Oregon Trip Permit if:
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You enter Oregon once or twice a year
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You’re testing lanes or covering a single load
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You want the lowest upfront cost
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Choose Apportioned Plates (IRP) if:
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You operate in multiple states regularly
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You want to avoid buying repeated trip permits
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You’re running a long-term interstate business
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Important Note for Oregon
Even with apportioned plates, carriers operating in Oregon may still need to comply with Oregon’s Weight-Mile Tax and permits, depending on vehicle weight and operation type.
https://www.oregon.gov/odot/dmv/pages/vehicle/trippermit.aspx