Knife River Corporation - Mountain West

USDOT 3111936MC-83161USDOT activeAuthority active· DBA Knife River· Boise, ID

Knife River Corporation - Mountain West (USDOT 3111936) runs 374 power units and 275 drivers based in Boise, ID, with active operating authority as a motor carrier of property under MC-83161. The earliest grant on file is from April 2018, 8 years, 7 months ago. $1,000,000 of liability coverage is on file with Liberty Mutual Fire Insurance Co.

Operating authority

Docket	Authority	Status	Insurance required	On file
MC-83161	Motor carrier of property	Active	$1,000,000 liability	$1,000,000 liability

Earliest grant on file: Apr 6, 2018 (8 years, 7 months ago).

Insurance and bonds on file

Type	Insurer	Coverage	Effective	Cancellation
Liability (BIPD) · form 91X	Liberty Mutual Fire Insurance Co.	$1,000,000	Mar 20, 2018	—

Confirm coverage with the insurer before tendering a load.

Authority history

Date	Docket	Action
Apr 6, 2018	MC-83161	Granted · motor carrier of property
Apr 6, 2018	MC-83161	Granted · motor carrier of property

Registration

USDOT number	3111936
USDOT status	Active
MC number	MC-83161
Legal name	Knife River Corporation - Mountain West
DBA name	Knife River
Operation	Interstate
Classification	Private property, Authorized for hire
Location	Boise, Idaho 83709
USDOT added	Mar 20, 2018
Last MCS-150 update	Jun 23, 2025
Safety rating	Not rated
Hazardous materials	Yes

Fleet

Power units	374
Trucks	366
Drivers	275
Annual miles	6,167,300 · 2024

Cargo carried

General freight, Metal: sheets, coils, rolls, Motor vehicles, Building materials, Machinery, large objects, Liquids/gases, Chemicals, Utilities, Construction, construction

Check it yourself

Data as of Nov 12, 2026. Sources

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