KNIFE RIVER CORPORATION - MOUNTAIN WEST
Trust Score
Public record
8 events tracked · latest Sep 8, 2026 ↓ Show details ↓- Aug 5, 2026Roadside inspection, 1 out-of-service violation.
- Jul 1, 2026Clean roadside inspection, no violations.
- Jun 24, 2026Roadside inspection, 1 out-of-service violation.
- Jun 24, 2026Crash reported (no fatalities).
- May 11, 2026Crash reported (no fatalities).
- Apr 14, 2026Crash reported (no fatalities).
- Apr 9, 2026Roadside inspection, 1 violation (no OOS).
- CurrentActive insurance on file ($1,000,000).
Company Information
Contact Details
Operating Authorities
All Docket Numbers
Cargo Transported
Operation Classification
SMS BASIC Scores
Mileage
Drivers
Equipment
No equipment breakdown on file with FMCSA.
Safety Summary
Insurance
Quick Facts
Safety & Inspection Data
Safety Trends by Year
Roadside inspections and crashes on file, year over year. The red portion of each inspection bar is the out-of-service share; ▲/▼ compares to the prior year.
Out-of-Service Summary Last 24 months
Live FMCSA roadside inspections through Aug 2026, 19 inspections, 7 resulted in out-of-service (36.8% OOS rate).
Crash Records (7)
| Date | Location | State | Fatal | Injuries | Tow | Vehicles | Weather | Road | Light |
|---|---|---|---|---|---|---|---|---|---|
| 06/24/2026 | WENDELL | ID | 0 | 1 | 1 | 1 | Clear | Dry | Daylight |
| 05/11/2026 | CHUBBUCK | ID | 0 | 0 | 1 | 1 | Clear | Dry | Daylight |
| 04/14/2026 | CALDWELL | ID | 0 | 0 | 1 | 2 | Clear | Dry | Daylight |
| 11/05/2025 | EMMETT | ID | 0 | 1 | 0 | 2 | Severe Crosswinds | Wet | Daylight |
| 11/04/2025 | IDAHO FALLS | ID | 0 | 2 | 1 | 7 | Severe Crosswinds | Dry | Daylight |
| 06/13/2024 | KUNA | ID | 0 | 0 | 1 | 3 | Clear | Dry | Daylight |
| 04/10/2024 | RIGGINS | ID | 0 | 1 | 0 | 2 | Clear | Dry | Daylight |
Roadside Violations by Safety Category Last 24 months
48 roadside violations across 19 inspections, grouped into FMCSA safety-behavior categories. The shaded portion shows how many were serious enough to result in an out-of-service order.
Inspection Records (32)
| Date | State | Level | Location | Violations | OOS | Driver Viol | Driver OOS | Vehicle Viol | Vehicle OOS | HazMat | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 08/05/2026 | ID | Walk-Around (Level II) | SAGE JUNCTION ID | 2 | 1 | 0 | 0 | 2 | 1 | - | ▲Detail |
| 07/01/2026 | ID | Walk-Around (Level II) | SAGE JUNCTION ID | 0 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 06/24/2026 | ID | Full (Level I) | WENDELL ID | 20 | 1 | 3 | 1 | 2 | 0 | - | ▲Detail |
| 04/09/2026 | ID | Driver-Only (Level III) | BOISE ID | 1 | 0 | 1 | 0 | 0 | 0 | - | ▲Detail |
| 09/24/2025 | ID | Driver-Only (Level III) | CALDWELL ID | 1 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 08/27/2025 | ID | Walk-Around (Level II) | SAGE JUNCTION ID | 1 | 1 | 0 | 0 | 0 | 1 | - | ▲Detail |
| 08/15/2025 | ID | Driver-Only (Level III) | FORT HALL ID | 1 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 08/14/2025 | ID | Driver-Only (Level III) | LEWISTON ID | 1 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 08/13/2025 | ID | Driver-Only (Level III) | LEWISTON ID | 2 | 1 | 0 | 1 | 0 | 0 | - | ▲Detail |
| 08/11/2025 | ID | Walk-Around (Level II) | IDAHO FALLS ID | 2 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 07/22/2025 | WA | Walk-Around (Level II) | CLARKSTON WA | 4 | 1 | 0 | 0 | 0 | 1 | - | ▲Detail |
| 06/24/2025 | ID | Driver-Only (Level III) | CALDWELL ID | 1 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 06/03/2025 | ID | Walk-Around (Level II) | POCATELLO ID | 3 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 05/01/2025 | OR | Walk-Around (Level II) | HUNTINGTON OR | 1 | 1 | 0 | 0 | 0 | 1 | - | ▲Detail |
| 01/16/2025 | ID | Driver-Only (Level III) | LEWISTON ID | 2 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 12/12/2024 | WY | Full (Level I) | CASPER POE | 0 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 11/06/2024 | ID | Walk-Around (Level II) | LEWISTON ID | 1 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 10/03/2024 | ID | Full (Level I) | IDAHO FALLS ID | 2 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 09/24/2024 | ID | Full (Level I) | IDAHO FALLS ID | 3 | 1 | 0 | 0 | 0 | 1 | - | ▲Detail |
| 08/27/2024 | ID | Full (Level I) | SAGE JUNCTION ID | 2 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 08/07/2024 | ID | Driver-Only (Level III) | IDAHO FALLS ID | 0 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 08/06/2024 | ID | Driver-Only (Level III) | BOISE ID | 2 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 08/05/2024 | ID | Driver-Only (Level III) | REXBURG ID | 1 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 07/31/2024 | ID | Driver-Only (Level III) | BOISE ID | 2 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 06/18/2024 | ID | Driver-Only (Level III) | I15MP116 | 1 | 0 | 1 | 0 | 0 | 0 | - | ▲Detail |
| 06/14/2024 | ID | Driver-Only (Level III) | MERIDIAN ID | 1 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 11/30/2023 | ID | Walk-Around (Level II) | IDAHO FALLS ID | 0 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 10/17/2023 | ID | Driver-Only (Level III) | SH128MP1 | 1 | 0 | 1 | 0 | 0 | 0 | - | ▲Detail |
| 10/12/2023 | ID | Driver-Only (Level III) | LEWISTON ID | 1 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 08/30/2023 | ID | Walk-Around (Level II) | BEACHES CORNER PORT OF ENTRY | 0 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 08/25/2023 | WY | Walk-Around (Level II) | ALPINE POE | 1 | 0 | 0 | 0 | 1 | 0 | - | ▲Detail |
| 08/22/2023 | MT | Full (Level I) | CAMERON | 2 | 0 | 0 | 0 | 2 | 0 | - | ▲Detail |
Safety Performance Percentiles
FMCSA SMS percentile rankings. Higher percentile = worse performance relative to peers.
Licensing & Insurance
| Form | Type | Insurance Company | Policy | Coverage | Effective | Cancel Date | Method |
|---|---|---|---|---|---|---|---|
| 91X | BIPD/Primary | LIBERTY MUTUAL FIRE INSURANCE CO. | AI2-641-005097-05 | $1,000,000 | 03/20/2018 | 03/20/2018 | Replaced |
| 91X | BIPD/Primary | LIBERTY MUTUAL FIRE INSURANCE CO. | AI2-641-005097-05 | $750,000 | 03/20/2018 | 03/20/2018 | Replaced |
No active insurance policies.
| Docket | Type | Action | Served | Disposition | Disp Date |
|---|---|---|---|---|---|
| MC083161 | MOTOR PROPERTY COMMON CARRIER | GRANTED | 04/06/2018 | - | - |
No revocation records.
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