Carrier profile · USDOT 2360069 · MC-820479 · Updated Jun 13, 2026

Big Boy Transportation LLC

52 power unitsavg 10.7 yrRegional · 3 statesBALTIMORE, MD80/100
CARRIER ACTIVEMC-820479 ACTIVE
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 53.1%24-mo cumulative
050%nat'l 22.26%
Driver OOS 3.0%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 96 vehicle and 99 driver inspections over 24 months.

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

50.0% · latest 6-mo window● Steady

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

98 inspections in the charted months · busiest month Feb '25 · 9

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
≈1.0 / unit·yr
thin signalabundant signal
Within the expected band for a 52-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.
Registered power units
52
Inspections · 24 mo
99
Annualized
≈50 / yr
Coverage
≈1.0 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

73%
Unsafe Driving
Vektor peer est.
Hours-of-Service
0violations
clean · per-BASIC
34%
Driver Fitness
Vektor peer est.
Controlled Substances
.04measure
SMS · per-BASIC
90%
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.

  • 393.9 Inoperative required lampsVehicle Maintenance105 · 30 OOS
  • 393.45 Brake tubing / hose defectsVehicle Maintenance40 · 15 OOS
  • 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving34 · 0 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance28 · 24 OOS
  • 393.47 Brake actuators / linings / componentsVehicle Maintenance27 · 4 OOS
  • 396.3 Inspection / repair / maintenance not performedVehicle Maintenance20 · 14 OOS
  • 393.23 Parts & accessories (vehicle condition)Vehicle Maintenance11 · 11 OOS
  • 393.53 Automatic brake adjusters / indicatorsVehicle Maintenance8 · 0 OOS
  • 390.21 USDOT number marking on vehicleUnsafe Driving8 · 0 OOS
  • 393.48 Brakes inoperativeVehicle Maintenance8 · 2 OOS

ELD & hours-of-service

No hours-of-service or ELD violations on record across 134 inspections — a clean logging history.

Crash history· 14 total · 2 in 24 mo

14
Total crashes
2
In last 24 mo
0
Fatal
7
Injury
YearCrashesFatalInjuryTow
20261001
20251011
20231011
20222012
20211001
20201001
20192022
20181001
20172012
20151001
20141011
DateStateFatalitiesInjuriesTow-away
Jun 2, 2026MD00Yes
Nov 24, 2025MD01Yes
Jun 20, 2023MD01Yes
Oct 10, 2022PA00Yes
Mar 8, 2022MD01Yes
Jun 3, 2021MD00Yes
May 5, 2020MD00Yes
Feb 1, 2019MD01Yes
Jan 2, 2019MD01Yes
May 21, 2018MD00Yes
Dec 3, 2017MD00Yes
Aug 30, 2017MD01Yes
Dec 18, 2015MD00Yes
Dec 19, 2014MD01Yes