KNIFE RIVER CORPORATION - MOUNTAIN WEST
AUTHORIZEDDBA: KNIFE RIVER
USDOT
3111936
MC Number
83161
Fleet Size
374
Total Drivers
275
FMCSA-derived snapshot updated: August 30, 2026. This is not a real-time record; verify critical authority, insurance and safety details directly with FMCSA.
Broker verification report
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Safety overview
KNIFE RIVER CORPORATION - MOUNTAIN WEST is a large interstate motor carrier based in BOISE, Idaho, operating 374 power units with 275 drivers. CarrierOwl is currently validating BASIC percentile display against the official FMCSA SMS portal; use the inspection, out-of-service, crash, authority, and insurance data below as the primary public safety indicators on this page. They have 5 crashes on file (3 with injuries). FMCSA records show 23 inspections for this carrier.
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BASIC scores
Under reviewCarrierOwl is validating BASIC percentile calculations against the official FMCSA SMS portal. Until that review is complete, use FMCSA directly for current BASIC percentiles and use the inspection, out-of-service, crash, authority, and insurance data on this page as supporting indicators.
BASIC percentile display is temporarily paused while we validate CarrierOwl's methodology against the official FMCSA SMS portal.
Out-of-service rates vs. national average
An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.
For reference, the average driver OOS rate in Idaho is 13.8% and the average vehicle OOS rate is 36.1% across 13,532 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Interstate
- Operation Classification
- Authorized For Hire, Private (Property)
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
23
Total
66%
Driver %
Insurance on file
Liability (BIPD)
Liberty Mutual Insurance Company — eff. Mar 20, 2018
Cargo
Not on file
Surety Bond
Not on file
Trust Fund
Not on file
Source: FMCSA Motus. Imported Aug 4, 2026. Verify current filings directly with FMCSA before relying on them.
Crash history
5
Total Crashes
Similar carriers in Idaho
Other carriers in the same state with a similar fleet size.
WOODGRAIN TRANSPORTATION LLC
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ALBERTSON'S LLC
SAFEWAY INC
Frequently asked questions
Is KNIFE RIVER CORPORATION - MOUNTAIN WEST authorized to operate?
CarrierOwl's FMCSA-derived snapshot for KNIFE RIVER CORPORATION - MOUNTAIN WEST (USDOT #3111936) shows "AUTHORIZED" status. The snapshot lists them as an interstate carrier. Verify the current official record with FMCSA before booking a load.
What is KNIFE RIVER CORPORATION - MOUNTAIN WEST's safety record?
KNIFE RIVER CORPORATION - MOUNTAIN WEST has 23 inspections in CarrierOwl's current imported snapshot and 5 matching crashes. They do not show a formal FMCSA safety rating in CarrierOwl's current data. A zero result is limited to the dataset and snapshot window. Verify current BASIC percentiles and crash information directly with FMCSA before relying on them.
How many trucks does KNIFE RIVER CORPORATION - MOUNTAIN WEST operate?
KNIFE RIVER CORPORATION - MOUNTAIN WEST operates 374 power units with 275 drivers on file. That puts them in the large carrier category by FMCSA standards.
Does KNIFE RIVER CORPORATION - MOUNTAIN WEST transport hazardous materials?
No. KNIFE RIVER CORPORATION - MOUNTAIN WEST does not have a hazardous materials flag in the FMCSA database.
Where is KNIFE RIVER CORPORATION - MOUNTAIN WEST located?
KNIFE RIVER CORPORATION - MOUNTAIN WEST is based in BOISE, Idaho at 5450 W GOWEN RD, 83709. Phone: (208) 362-6152.
What are KNIFE RIVER CORPORATION - MOUNTAIN WEST's out-of-service rates?
KNIFE RIVER CORPORATION - MOUNTAIN WEST's driver out-of-service rate is 8.7%, compared with the 6.7% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record. Their vehicle out-of-service rate is 41.7%, compared with the 23.4% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record.