Carrier profile · USDOT 333383 · MC-1014983 · Updated Jun 21, 2026

John Lambirth Trucking Inc

DBA JOHN LAMBIRTH TRUCKING

33 power unitsavg 4.3 yrRegional · 3 statesCOLUSA, CA88/100
CARRIER ACTIVEMC-1014983 ACTIVE
Verified linkslambirthtrucking.comFMCSA 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 12.2%24-mo cumulative
050%nat'l 22.26%
Driver OOS 1.8%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 90 vehicle and 113 driver inspections over 24 months.

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

16.7% · 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 7.8 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

107 inspections in the charted months · busiest month Mar '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.

Heavily inspected
Under-inspected
Expected
Well-monitored
Heavily inspected
≈1.7 / unit·yr
thin signalabundant signal
Among the more heavily-inspected carriers for its size — abundant roadside signal. Coverage isn't the question here; the out-of-service and crash record is.
Registered power units
33
Inspections · 24 mo
113
Annualized
≈57 / yr
Coverage
≈1.7 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

44%
Unsafe Driving
Vektor peer est.
41%
Hours-of-Service
Vektor peer est.
Driver Fitness
.07measure
SMS · per-BASIC
Controlled Substances
0violations
clean · per-BASIC
36%
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 Driving44 · 1 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance22 · 10 OOS
  • 396.3 Inspection / repair / maintenance not performedVehicle Maintenance20 · 6 OOS
  • 395.3 Driving beyond hours-of-service limitsHOS Compliance19 · 2 OOS
  • 393.45 Brake tubing / hose defectsVehicle Maintenance18 · 11 OOS
  • 393.9 Inoperative required lampsVehicle Maintenance13 · 2 OOS
  • 396.5 Oil and/or grease leakVehicle Maintenance13 · 5 OOS
  • 393.47 Brake actuators / linings / componentsVehicle Maintenance11 · 0 OOS
  • 393.60 Windshield / glazingVehicle Maintenance11 · 0 OOS
  • 393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance9 · 0 OOS

ELD & hours-of-service

31 hours-of-service / ELD violations on record · most recent May 28, 2026. FMCSA does not publish the ELD device brand; these are the carrier's logging-compliance signals.

3ELD device issues
3No log / no ELD
5False logs
19Drove over hours

Trending worse — 100% of ELD violations are in the last 24 months. Falsified-log violations are a serious integrity flag.

Crash history· 23 total · 1 in 24 mo

23
Total crashes
1
In last 24 mo
2
Fatal
7
Injury
YearCrashesFatalInjuryTow
20251101
20242002
20233102
20223013
20212012
20192002
20172012
20161001
20153033
20121001
20101010
20061001
20001001
DateStateFatalitiesInjuriesTow-away
Nov 25, 2025NV10Yes
May 7, 2024NV00Yes
Apr 4, 2024CA00Yes
Nov 15, 2023CA00Yes
Oct 21, 2023CA10No
Mar 16, 2023CA00Yes
Sep 20, 2022CA00Yes
Apr 1, 2022CA01Yes
Feb 5, 2022CA00Yes
Sep 9, 2021CA01Yes
Apr 16, 2021CA00Yes
Jun 22, 2019CA00Yes
Jan 16, 2019CA00Yes
May 30, 2017CA00Yes
May 24, 2017CA01Yes
Mar 9, 2016CA00Yes
Aug 5, 2015CA01Yes
Jun 29, 2015CA01Yes
Mar 2, 2015CA01Yes
Nov 19, 2012CA00Yes
May 12, 2010CA01No
Aug 30, 2006CA00Yes
Feb 1, 2000CA00Yes