BRUENING ROCK PRODUCTS INC

Decorah, IA · Interstate · 136 power units · Safety rating: Satisfactory · USDOT since Jul 20, 1988 (38 years)

No risk signals found

How risk signals work

Nothing in the FMCSA record matched our risk signals. That is not a guarantee, and it does not confirm who you are talking to; follow the checks below.

Confirm on Motus ↗ Call (563) 382-2933 Safety: SAFER ↗
Operating authority
Active
MC850452: Motor carrier active
FMCSA Motus · Oct 19, 2026
Liability insurance (BI&PD)
$3,000,000
Required minimum: $750,000
No cargo cover filed with FMCSA
FMCSA Motus · Oct 19, 2026
Vehicle out-of-service rate
25.0%
Only 4 vehicle inspections; too few to compare
FMCSA inspections · Oct 19, 2024 – Oct 19, 2026

Green means the FMCSA record shows it. It does not confirm who you are talking to, or that a policy covers your specific load.

Confirm on Motus ↗Call

Operating authority

MC850452 FMCSA Motus · Oct 19, 2026

Motor carrier
Motor Carrier of Property (Except Household Goods)
Active
Liability insurance on file$3,000,000 (required: $750,000)

Confirm current authority: Motus record for USDOT 321487 ↗

Insurance on file

Liability (BI&PD) pays for injury and damage to other people and property; it does not cover the freight. Cargo insurance covers the freight. FMCSA only requires cargo filings from household goods carriers and freight forwarders, so most carriers file none: ask for a cargo certificate that fits your load. No cargo cover filed with FMCSA.

TypeDocketLayerInsurerCoverageEffectiveStatus
Liability (BI&PD)MC850452PrimaryAce American Insurance Company
Policy ISAH2530097A · BMC-91X
$3,000,000Feb 28, 2020Active

Source: FMCSA Motus · Oct 19, 2026. Identical filings repeated in the FMCSA data are shown once; a filing listed under two dockets is one policy, not extra coverage. Coverage is the maximum amount filed with FMCSA, not the full policy.

Confirm current filings: Motus record ↗ and ask the insurer for a certificate naming you as holder.

Roadside inspections Oct 19, 2024 – Oct 19, 2026

14inspections
25.0%vehicle out-of-service
1 of 4 · Iowa avg 22.1%
7.1%driver out-of-service
1 of 14 · Iowa avg 3.1%
31violations written on inspection reports
10 most recent inspections
DateStateLevelViolationsOut of service
Oct 16, 2026IA35No
Jun 20, 2026IA31No
Jun 5, 2026IA33No
Nov 11, 2025IA31No
Nov 10, 2025IA31No
Oct 31, 2025IA31No
Aug 29, 2025IA31No
Aug 21, 2025IA211Yes
Jul 1, 2025IA21No
Jun 23, 2025MN31No
How these rates are calculated

Period: Oct 19, 2024 – Oct 19, 2026. Vehicle rate = vehicle inspections with a vehicle out-of-service order ÷ vehicle inspections (levels 1, 2, 5 and 6). Driver rate uses levels 1, 2, 3 and 6. The Iowa average covers 31,580 vehicle and 64,945 driver inspections of all Iowa-based carriers in this period. It mixes every type of operation, so compare with care; rates based on a handful of inspections say little. FMCSA's own SMS measures are weighted differently: SMS profile ↗ · SAFER snapshot ↗

Violations in FMCSA's SMS last 24 months

19 violations counted in FMCSA's Safety Measurement System (SMS), 5 of them serious enough to put the driver or vehicle out of service.

Why is this different from the 31 violations above?

The inspections section's number counts every violation written on the inspection reports in our Oct 19, 2024 – Oct 19, 2026 window. The SMS count comes from FMCSA's own monthly SMS snapshot, which uses its own 24-month window and only the violations it scores. Both are FMCSA figures; they measure different things.

Category (FMCSA BASIC)ViolationsOut of serviceShareIowa share
Unsafe Driving9047.4%23.4%
Vehicle Maintenance8342.1%60.1%
Driver Fitness2210.5%3.2%
10 most frequent violations
ViolationTimesOut of service
State/Local Laws - Speeding 6-10 miles per hour over the speed limit
Speeding 2 · Unsafe Driving · code 3922SLLS2
60
Failing to use seat belt while operating a CMV
Seat Belt · Unsafe Driving · code 39216
30
Operating a CMV without a CDL
License-related: High · Driver Fitness · code 38323A2
11
Driver does not have a valid operator's license for the CMV being operated
License-related: High · Driver Fitness · code 39111B5DNL
11
BRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination
Brake Out Of Service · Vehicle Maintenance · code 3963A1BOS
11
No or defective automatic trailer brake
Brakes All Others · Vehicle Maintenance · code 39343D
11
Required lamp not powered by vehicle electric
Clearance Identification Lamps/Other · Vehicle Maintenance · code 39323
11
Brake hose or tubing chafing and/or kinking
Brakes All Others · Vehicle Maintenance · code 39345B2
10
Inoperative/defective brakes
Brakes All Others · Vehicle Maintenance · code 39348A
10
Operating a CMV without proof of a periodic inspection
Inspection Reports · Vehicle Maintenance · code 39617C
10

Source: FMCSA SMS violation file, inspections in the last 24 months, published Oct 19, 2026. "Share" is this company's mix of violations; the Iowa column is the mix across all Iowa-based carriers, so you can see which kinds of problems stand out. A high count partly reflects fleet size and how often trucks are inspected.

Crashes Oct 19, 2024 – Oct 19, 2026

1crashes
0fatal
0injury
1tow-away
Crash details
DateLocationFatalitiesInjuries
Jun 24, 2025No City County Crash, IA00

Reportable crashes do not imply the carrier was at fault.

Company details FMCSA census · Oct 19, 2026

USDOT number321487
MC / docketMC850452
Legal nameBRUENING ROCK PRODUCTS INC
OperationInterstate
Business typeCorporation
Power units136
Drivers65
Annual mileage1,385,124 (2025)
HazmatNo
Safety ratingSatisfactory (Oct 25, 2022)
USDOT number addedJul 20, 1988 · 38 years ago
Last MCS-150 updateJul 22, 2026

Cargo carried

Motor VehiclesDrive/Tow AwayBuilding MaterialsMachinery, Large ObjectsLiquids/GasesConstructionOtherLimestone Rock

Change history

No changes to name, contact details, authority or insurance since we started tracking on Oct 18, 2026. We compare every company's FMCSA record each day.

to see it on your watchlist when something changes.

Questions about BRUENING ROCK PRODUCTS INC

What does BRUENING ROCK PRODUCTS INC's operating authority allow?

MC850452: Motor carrier (may haul regulated property for hire).

Which information about BRUENING ROCK PRODUCTS INC is old or missing?

There are too few vehicle inspections in the last 24 months to judge the out-of-service rate.

What should I verify before booking BRUENING ROCK PRODUCTS INC?

Confirm the authority and insurance on the Motus record for USDOT 321487. Call the company back on the phone number on file, (563) 382-2933, not a number from an email or load board message. Check that the MC number the dispatcher gave you matches MC850452, and ask the insurer for a certificate of insurance naming you as holder, with cargo coverage that fits your load.

Other companies using (563) 382-2933

A shared number is common for related companies, dispatch services and family businesses. It is not proof of fraud, but it is worth knowing which company you are dealing with.

2 companies
CompanyLocationUSDOTDocketTrucksAuthority
SKYLINE MATERIALS LTD
Carrier
Decorah, IA1844013MC833833120Active
Last known · May 14, 2026
SKYLINE TRUCKING INC
Carrier · DBA BULLSEYE TRUCKING
Decorah, IA1919971MC73748021Active
Last known · May 14, 2026

Company details from the FMCSA Company Census File (Oct 19, 2026). Inspections and crashes from FMCSA MCMIS files. About our data · Report an error on this page (how corrections work).

Page generated 2026-10-20 06:51 UTC.