Carrier profile · USDOT 2709192 · MC-1645880 · Updated Jun 13, 2026

Monzon & Son Enterprises Inc

125 power unitsavg 10.1 yrLocal · 2 statesLYNWOOD, CA74/100
CARRIER ACTIVEMC-1645880 ACTIVE

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 37.3%24-mo cumulative
050%nat'l 22.26%
Driver OOS 5.9%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 59 vehicle and 84 driver inspections over 24 months.

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

33.3% · 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 20.8 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

82 inspections in the charted months · busiest month Jul '25 · 14

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.

Thin coverage
Under-inspected
Expected
Well-monitored
Heavily inspected
0.3 / unit·yr
thin signalabundant signal
Few roadside inspections for a 125-unit fleet — the out-of-service and violation signals above rest on a small sample, so weight them cautiously. Thin coverage on a young authority is itself a flag.
Registered power units
125
Inspections · 24 mo
84
Annualized
42 / yr
Coverage
0.3 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

30%
Unsafe Driving
Vektor peer est.
37%
Hours-of-Service
Vektor peer est.
6%
Driver Fitness
Vektor peer est.
Controlled Substances
0violations
clean · per-BASIC
56%
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 Driving197 · 8 OOS
  • 396.3 Inspection / repair / maintenance not performedVehicle Maintenance38 · 12 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance17 · 12 OOS
  • 393.9 Inoperative required lampsVehicle Maintenance17 · 1 OOS
  • 393.45 Brake tubing / hose defectsVehicle Maintenance14 · 5 OOS
  • 393.11 Required lamps/reflectors missingVehicle Maintenance12 · 1 OOS
  • 393.47 Brake actuators / linings / componentsVehicle Maintenance12 · 2 OOS
  • 393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance11 · 0 OOS
  • 390.21 USDOT number marking on vehicleUnsafe Driving8 · 0 OOS
  • 396.5 Oil and/or grease leakVehicle Maintenance7 · 2 OOS

ELD & hours-of-service

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

0ELD device issues
2No log / no ELD
0False logs
0Drove over hours

Crash history· 31 total · 4 in 24 mo

31
Total crashes
4
In last 24 mo
1
Fatal
12
Injury
YearCrashesFatalInjuryTow
20261001
20252012
20242002
20236136
20221001
20217037
20202022
20194024
20181001
20172002
20161001
20152011
DateStateFatalitiesInjuriesTow-away
Mar 17, 2026CA00Yes
Sep 4, 2025CA01Yes
Apr 2, 2025CA00Yes
Oct 9, 2024WA00Yes
May 29, 2024CA00Yes
Oct 10, 2023CA10Yes
Sep 20, 2023CA00Yes
Sep 5, 2023CA00Yes
Jul 10, 2023CA01Yes
May 26, 2023CA01Yes
Jan 17, 2023CA02Yes
Jun 17, 2022CA00Yes
Nov 18, 2021CA01Yes
Nov 10, 2021CA01Yes
Oct 4, 2021CA00Yes
Oct 2, 2021CA00Yes
Aug 23, 2021CA01Yes
May 10, 2021CA00Yes
Feb 5, 2021CA00Yes
Oct 25, 2020CA01Yes
Jun 15, 2020CA01Yes
Dec 18, 2019CA00Yes
Dec 12, 2019CA00Yes
Nov 8, 2019CA02Yes
May 22, 2019CA01Yes