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Bruening Rock Products Inc (DOT# 321487) – FMCSA Carrier Profile

DOT# 321487MC# 850452● Active
Updated: 2026-03-09

Bruening Rock Products Inc is a registered motor carrier with the FMCSA under USDOT number 321487. The company operates from Decorah, IA and maintains an active operating status with 59 power units and 50 drivers on record.

Safety Rating

FMCSA Safety Rating
✓ Satisfactory
Rated: October 25, 2022

Bruening Rock Products Inc holds a "Satisfactory" safety rating from the Federal Motor Carrier Safety Administration (FMCSA). This rating indicates that the carrier has been found to comply with federal safety regulations based on the most recent compliance review conducted by FMCSA. View official FMCSA record →

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Company Information

Address900 Montgomery St, Decorah, IA, 52101-1833
Phone(563) 382-2933
EmailJTC@BRUENINGROCK.COM
Entity TypePrivate Property
OperationInterstate
Power Units59
Drivers50
MCS-150 FiledSeptember 6, 2024
Annual Mileage2,050,000 mi (2023)
All carriers in Iowa→Carriers in Decorah, IA→

Inspection Summary

All-time Inspections
All-time
20
Total
7
OOS
2
Driver OOS
5
Vehicle OOS
OOS Rate35.00%
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service.

Crash History

Crash Records
All-time
1
Total
0
Fatal
0
Injuries
0
Tow-Away

BASICS Safety Scores

BASICS Scores
Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories
1.1
Unsafe Driving
0.0
HOS Compliance
1.8
Driver Fitness
0.0
Controlled Substances
9.1
Vehicle Maintenance
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Frequently Asked Questions

What is USDOT Number 321487?
USDOT number 321487 is assigned to Bruening Rock Products Inc, an active motor carrier registered with the FMCSA, based in Decorah, IA.
What is the safety rating of Bruening Rock Products Inc?
Bruening Rock Products Inc has a safety rating of Satisfactory as of October 25, 2022.
How many inspections has Bruening Rock Products Inc had?
Bruening Rock Products Inc has recorded 20 total inspections with 7 out-of-service orders, representing an OOS rate of 35.00%.
Where is Bruening Rock Products Inc located?
Bruening Rock Products Inc is headquartered at 900 Montgomery St, Decorah, IA 52101-1833.

Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 321487 · Last updated: 2026-03-09. View official FMCSA record →