Carrier profile · USDOT 2453907 · MC-847294 · Updated Jun 18, 2026

Brock Trucking LLC

1 power unitavg 5.3 yrLocal · 1 statesMAQUOKETA, IA50/100

CARRIER ACTIVEMC-847294 ACTIVEHAZMAT

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: Active
Contract: Active
Broker: None

Insurance & bonds

BIPD / liability$1,000,000 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

$1M in forcegeneral-freight federal minimum

$750K floor

Filed BIPD coverage of $1M 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

$1M BIPD last filed ’25 · 5 insurers · 0 lapsesInsurer churn

National Mid-america’13–’15

Scottsdale’16–’19

Progressive Northern’18–’23

Sentry Select’23–’25

2013201720212025now

Shorter eras are too brief to label at this scale — all 5 insurers are named in the list below.

BIPD in force — $1,000,000 · NORTHLAND INSURANCE COMPANY · since Dec 2025

All 5 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
SENTRY SELECT INSURANCE COMPANY	Dec 2023 → Dec 2025	$1M	1
PROGRESSIVE NORTHERN INSURANCE COMPANY	Dec 2018 → Dec 2023	$1M	1
SCOTTSDALE INDEMNITY COMPANY	Dec 2016 → Jan 2019	$1M	3
NATIONAL CASUALTY COMPANY	Dec 2015 → Dec 2016	$1M	1
NATIONAL INDEMNITY COMPANY OF MID-AMERICA	Dec 2013 → Dec 2015	$1M	2