Who Needs IRP Registration in WA

Oct. 3, 2025, 6:53 a.m.
You can (or must) register under IRP in Washington if:
Who Needs IRP Registration in WA

1.1 You operate a commercial vehicle over 26,000 pounds gross vehicle weight and travel in 2 or more jurisdictions. 

1.2 Or you have a vehicle with 3 or more axles, regardless of weight, and you use it in more than one jurisdiction. 

1.3 Or a vehicle combination (e.g. tractor + trailer) whose combined GVW is over 26,000 lbs. 

2.Vehicles exempt include:

2.1 Vehicles using restricted farm plates

2.2 Government‑owned vehicles

2.3 School buses (some conditions) or certain non‑commercial usage.