License Plate ID TP4470 (Idaho) — Knife River Corporation - Mountain West
USDOT 3111936 · 2021 Mac
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 |
|---|---|---|---|
| 2025-06-24 | 558MTA23XMB006112 | ID TP4470 | KNIFE RIVER CORPORATION - MOUNTAIN WEST · USDOT 3111936 |
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
Knife River Corporation - Mountain West Active
- USDOT
- 3111936
- MC
- 83161
- Status
- Active
- Type
- Carrier & Shipper
- Based in
- Boise, ID
- Power units
- 374
- Drivers
- 275
- Inspections (24 mo)
- 22
- Crashes (24 mo)
- 7
- Vehicle OOS rate
- 46.2%
Carrier recorded at the latest inspection in the available records (2025-06-24). 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 ID-TP4470 appears in FMCSA inspection records 1 time. Recorded on one vehicle: VIN 558MTA23XMB006112 (2021 Mac). Most recent operating carrier: Knife River Corporation - Mountain West (USDOT 3111936). Vehicle make on file: Mac (MACLTT) (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 ID-TP4470 (Idaho) appears in FMCSA roadside inspection records tied to one commercial vehicle. The most recent inspection activity under this plate was 2025-06-24. The latest inspection was in Idaho, a Level III — driver and paperwork only.
Vehicle on this plate
This plate is associated with a single vehicle, a 2021 Mac — VIN 558MTA23XMB006112 (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 Knife River Corporation - Mountain West (USDOT 3111936) in every inspection on record.