Carrier profile · USDOT 1083467 · MC-449644 · Updated Jul 24, 2026

Mihm Brothers Inc

34 power unitsavg 4.5 yrMulti-region · 12 statesFORT ATKINSON, IA88/100
CARRIER ACTIVEMC-449644 ACTIVERATED SATISFACTORY

Safety

Roadside out-of-service rates versus the national benchmark, inspection and crash trends, decoded violation themes, and ELD / hours-of-service integrity — the full safety picture behind the verdict.

Out-of-service rate· 24-mo cumulative · vs national

Vehicle OOS 6.7%24-mo cumulative
050%nat'l 22.26%
Driver OOS 0.0%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 15 vehicle and 38 driver inspections over 24 months.

Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing

0.0% · latest 6-mo window▲ Rising

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending up 7.6 pts across the window. The national vehicle benchmark uses the same metric and is shown on the chart.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

38 inspections in the charted months · busiest month Apr '25 · 5

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections across the 24 charted calendar months. Bars show level-qualified vehicle and driver populations; one inspection can qualify for both. The line shows inspections with any out-of-service result.

Inspection coverage· expected vs observed · the fraud signal

Inspection coverage

How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.

Expected band
Under-inspected
Expected
Well-monitored
Heavily inspected
0.6 / unit·yr
thin signalabundant signal
Roadside-inspection volume is about what you'd expect for a 34-unit fleet — enough signal to read the safety record, though not a heavy sample.
Registered power units
34
Inspections · 24 mo
38
Annualized
19 / yr
Coverage
0.6 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

41%
Unsafe Driving
Vektor peer est.
53%
Hours-of-Service
Vektor peer est.
Driver Fitness
0violations
clean · per-BASIC
Controlled Substances
0violations
clean · per-BASIC
14%
Vehicle Maintenance
Vektor peer est.

Percentile = standing among same-exposure peers (higher = worse). FMCSA publishes percentiles for only some carriers (shown official); elsewhere we show a Vektor peer-percentile estimate, or the absolute SMS measure when there are too few inspections to rank.

Violation themes· decoded · grouped by BASIC

What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.

  • 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving50 · 0 OOS
  • 395.8 Record of duty status (log / ELD) not current or missingHOS Compliance7 · 2 OOS
  • 392.16 Failure to use seat beltUnsafe Driving4 · 0 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance2 · 2 OOS
  • 393.45 Brake tubing / hose defectsVehicle Maintenance2 · 0 OOS
  • 393.11 Required lamps/reflectors missingVehicle Maintenance2 · 0 OOS
  • 393.55 Antilock brake system (ABS)Vehicle Maintenance1 · 0 OOS
  • 395.34 ELD — malfunction proceduresHOS Compliance1 · 0 OOS
  • 392.71 Driving of commercial motor vehiclesUnsafe Driving1 · 0 OOS
  • 393.47 Brake actuators / linings / componentsVehicle Maintenance1 · 0 OOS

ELD & hours-of-service

8 hours-of-service / ELD violations on record · most recent Aug 4, 2025. FMCSA does not publish the ELD device brand; these are the carrier's logging-compliance signals.

1ELD device issues
4No log / no ELD
0False logs
0Drove over hours

Trending worse — 100% of ELD violations are in the last 24 months.

Crash history· 32 total · 3 in 24 mo

32
Total crashes
3
In last 24 mo
1
Fatal
13
Injury
YearCrashesFatalInjuryTow
20261001
20252002
20242012
20232012
20221001
20212122
20202022
20192002
20182002
20172002
20141001
20131001
20121010
20091011
20071001
20061001
20054042
20043013
20031001
DateStateFatalitiesInjuriesTow-away
Apr 22, 2026IA00Yes
Sep 9, 2025IN00Yes
Feb 27, 2025MN00Yes
May 29, 2024IA00Yes
Apr 1, 2024IL01Yes
Sep 14, 2023MO00Yes
Jan 5, 2023WI01Yes
Jun 28, 2022IA00Yes
Sep 27, 2021IL11Yes
Mar 3, 2021MO01Yes
Dec 16, 2020PA03Yes
Feb 18, 2020IA01Yes
Jul 22, 2019WI00Yes
Jan 22, 2019IA00Yes
May 21, 2018PA00Yes
Jan 23, 2018WI00Yes
Sep 23, 2017KS00Yes
Feb 8, 2017WI00Yes
Sep 28, 2014WI00Yes
Jun 19, 2013CO00Yes
Nov 5, 2012OH01No
Mar 16, 2009IA02Yes
Nov 20, 2007MN00Yes
Mar 22, 2006IL00Yes
Aug 31, 2005WY01No