Carrier profile · USDOT 89614 · MC-834878 · Updated Jun 13, 2026

Stuart C Irby Company LLC

87 power unitsavg 5.6 yrNational · 32 statesJACKSON, MS73/100
CARRIER ACTIVEMC-834878 ACTIVERATED SATISFACTORY
Verified linksFMCSA SAFER

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 16.5%24-mo cumulative
050%nat'l 22.26%
Driver OOS 0.6%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 109 vehicle and 156 driver inspections over 24 months.

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

13.6% · latest 6-mo window▼ Falling

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending down 6.8 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

151 inspections in the charted months · busiest month Jul '25 · 13

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.

Well-monitored
Under-inspected
Expected
Well-monitored
Heavily inspected
≈0.9 / unit·yr
thin signalabundant signal
Within the expected band for a 87-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.
Registered power units
87
Inspections · 24 mo
156
Annualized
≈78 / yr
Coverage
≈0.9 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

18%
Unsafe Driving
Vektor peer est.
49%
Hours-of-Service
Vektor peer est.
7%
Driver Fitness
Vektor peer est.
Controlled Substances
0violations
clean · per-BASIC
30%
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 Driving48 · 1 OOS
  • 395.8 Record of duty status (log / ELD) not current or missingHOS Compliance17 · 0 OOS
  • 390.21 USDOT number marking on vehicleUnsafe Driving15 · 0 OOS
  • 393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance14 · 0 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance13 · 10 OOS
  • 393.45 Brake tubing / hose defectsVehicle Maintenance12 · 3 OOS
  • 393.9 Inoperative required lampsVehicle Maintenance10 · 2 OOS
  • 396.17 Periodic (annual) inspectionVehicle Maintenance10 · 0 OOS
  • 395.22 ELD — provider/registration/malfunctionHOS Compliance8 · 0 OOS
  • 395.24 ELD — record edits / dataHOS Compliance7 · 0 OOS

ELD & hours-of-service

41 hours-of-service / ELD violations on record · most recent Mar 9, 2026. FMCSA does not publish the ELD device brand; these are the carrier's logging-compliance signals.

18ELD device issues
0No log / no ELD
3False logs
4Drove over hours

5 ELD violations in the last 24 months. Falsified-log violations are a serious integrity flag.

Crash history· 23 total · 2 in 24 mo

23
Total crashes
2
In last 24 mo
1
Fatal
8
Injury
YearCrashesFatalInjuryTow
20252002
20232012
20222012
20204114
20191011
20183013
20161001
20141001
20111001
20091001
20061001
20051011
20041010
20031011
20021001
DateStateFatalitiesInjuriesTow-away
Nov 12, 2025CA00Yes
Mar 20, 2025FL00Yes
Oct 9, 2023TX01Yes
Feb 21, 2023CO00Yes
Aug 22, 2022MS00Yes
Mar 8, 2022LA01Yes
Oct 1, 2020AR12Yes
May 18, 2020VA00Yes
Jan 29, 2020AL00Yes
Jan 20, 2020TX00Yes
Nov 1, 2019CA01Yes
Dec 12, 2018FL00Yes
Oct 24, 2018FL02Yes
May 10, 2018TX00Yes
Jul 7, 2016AL00Yes
Mar 18, 2014TN00Yes
Jul 13, 2011NY00Yes
Feb 28, 2009MO00Yes
Jan 25, 2006TN00Yes
May 31, 2005MS02Yes
Mar 23, 2004FL01No
Jul 11, 2003TX01Yes
Apr 24, 2002FL00Yes