Authority & Insurance · Carrier profile · USDOT 1083162

US FRONTIER INC

FORTWORTH, TX 100

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: None
Contract: Active
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 on filegeneral-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 · 9 insurers · 2 lapsesCoverage lapse

2003200920152021now

Shorter eras are too brief to label at this scale — all 10 insurers are named in the list below.

BIPD in force — $750,000 · SENTRY SELECT INSURANCE COMPANY · since Apr 2026

All 10 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
SENTRY SELECT INSURANCE COMPANY	Aug 2025 → May 2026	$750k	2
SOUTHLAKE SPECIALTY INSURANCE COMPANY	Aug 2024 → Aug 2025	$750k	5
PROGRESSIVE COUNTY MUTUAL	Aug 2023 → Aug 2024	$750k	1
SOUTHLAKE SPECIALTY INSURANCE COMPANY	Jan 2023 → Aug 2023	$750k	1
UNITED SPECIALTY INSURANCE COMPANY	Jan 2022 → Jan 2023	$750k	1
PRAETORIAN INSURANCE COMPANY	Nov 2007 → Apr 2009	$750k	2
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO.	Jul 2007 → Nov 2007	$750k	1
THE INSURANCE CO OF THE STATE OF PENNSYLVANIA	Nov 2005 → May 2007	$750k	2
CAROLINA CASUALTY INSURANCE CO.	May 2005 → Dec 2005	$750k	1
NORTHLAND INSURANCE COMPANY	Feb 2003 → Dec 2003	$750k	1