License Plate WA 31605AL (Washington) — Allison Grading & Roadworks Llc
USDOT 4129847 · 2006 Witzco Challenger Trailers
Recorded vehicle, plate and carrier history
These are dated observations in the records available to us. They do not establish ownership, a sale, a transfer date, or continuous use between observations. The latest observation may not describe today’s vehicle or carrier.
| Observed dates | VIN | Plate | Reported carrier |
|---|---|---|---|
| 2025-07-23 | 1W8S41C306S000609 | WA 31605AL | ALLISON GRADING & ROADWORKS LLC · USDOT 4129847 |
Evidence: FMCSA inspection observations and retained snapshots of our vehicle records. Coverage is incomplete; an unreported change cannot be dated from these records.
Most recently recorded carrier for this plate
Allison Grading & Roadworks Llc Active
- USDOT
- 4129847
- MC
- 1581203
- Status
- Active
- Type
- Motor Carrier
- Based in
- Liberty Lake, WA
- Power units
- 2
- Drivers
- 3
- Inspections (24 mo)
- 4
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 100%
Carrier recorded at the latest inspection in the available records (2025-07-23). This does not establish current ownership or confirm that the carrier still operates this vehicle.
View full carrier profile →Authority, insurance & bonds, safety scores, crash history, inspections and the full fleet list.What this means
License plate WA-31605AL appears in FMCSA inspection records 1 time. Recorded on one vehicle: VIN 1W8S41C306S000609 (2006 Witzco Challenger Trailers). Most recent operating carrier: Allison Grading & Roadworks Llc (USDOT 4129847). Vehicle make on file: Witzco Challenger Trailers (WITZ) (SEMI-TRAILER). No out-of-service violations are recorded under this plate in the available inspection records. Other violations may still be present.
About this plate
Commercial license plate WA-31605AL (Washington) appears in FMCSA roadside inspection records tied to one commercial vehicle. The most recent inspection activity under this plate was 2025-07-23. The latest inspection was in Idaho, a Level II — walk-around inspection of the driver and the vehicle. That is outside the plate's issuing jurisdiction (Washington).
Vehicle on this plate
This plate is associated with a single vehicle, a 2006 Witzco Challenger Trailers — VIN 1W8S41C306S000609 (semi-trailer).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 1 inspection on FMCSA record. No out-of-service violations appear in the available records under this plate. This does not mean that every inspection was free of other violations.
Operators
Operated by Allison Grading & Roadworks Llc (USDOT 4129847) in every inspection on record.