Carrier profile · USDOT 241971 · MC-118894 · Updated Jun 13, 2026

Ames Sand and Gravel Inc

DBA KNIFE RIVER MATERIALS

1 power unitFARGO, ND50/100

CARRIER INACTIVEMC-118894 INACTIVEUNDELIVERABLE ADDRESS

Authority & Insurance

Active operating authority by type and the full insurance continuity timeline — insurer, policy, coverage, and any lapses — so you can confirm they can legally and adequately haul your load today.

Operating authority· 49 CFR · per type

Operating authority

Common: Inactive
Contract: None
Broker: None

Insurance & bonds

BIPD / liability$750,000 in force

Cargo filing (census)Not recorded per census

Surety bond (census)Not recorded per census

Insurance adequacy· filed BIPD vs the $750K federal floor

$750K in forcegeneral-freight federal minimum

$750K floor

Filed BIPD coverage of $750K meets or exceeds the $750K federal minimum for general freight (49 CFR 387.9). Some commodities (hazmat, larger vehicles) require $1M–$5M — confirm against your load.

Insurance continuity· insurer · policy · lapses

$750K BIPD last filed ’21 · 3 insurers · 0 lapsesContinuous

General Wisconsin’88–’08

Liberty Fire’08–’21

1988199820082018now

Shorter eras are too brief to label at this scale — all 3 insurers are named in the list below.

BIPD in force — $750,000 · LIBERTY MUTUAL FIRE INSURANCE CO. · since Jan 2021

All 3 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
UNITED FINANCIAL CASUALTY COMPANY	Feb 2021 → Mar 2021	$750K	2
LIBERTY MUTUAL FIRE INSURANCE CO.	Jan 2008 → Feb 2021	$750K	2
GENERAL CASUALTY COMPANY OF WISCONSIN	Dec 1988 → Mar 2008	$750K	2