Carrier profile · USDOT 680875 · Updated Jun 13, 2026

C D BROWN CONST INC

75 power unitsLocal · 1 statesSULPHUR, OK76/100
AUTHORITY STATUS UNKNOWN

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 0.0%24-mo cumulative
050%nat'l 22.26%
Driver OOS 66.7%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 3 vehicle and 3 driver inspections over 24 months.

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

25.0% · latest 6-mo window

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. One window of data — no trend yet. 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

3 inspections in the charted months · busiest month Jan '26 · 2

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
0.0 / unit·yr
thin signalabundant signal
Few roadside inspections for a 75-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
75
Inspections · 24 mo
3
Annualized
2 / yr
Coverage
0.0 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

Unsafe Driving
0violations
clean · per-BASIC
53%
Hours-of-Service
Vektor peer est.
83%
Driver Fitness
Vektor peer est.
Controlled Substances
0violations
clean · per-BASIC
Vehicle Maintenance
4measure
SMS · per-BASIC

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.

  • 393.48 Brakes inoperativeVehicle Maintenance6 · 0 OOS
  • 393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance4 · 0 OOS
  • 393.9 Inoperative required lampsVehicle Maintenance3 · 0 OOS
  • 393.11 Required lamps/reflectors missingVehicle Maintenance2 · 0 OOS
  • 390.21 USDOT number marking on vehicleUnsafe Driving2 · 0 OOS
  • 396.17 Periodic (annual) inspectionVehicle Maintenance2 · 0 OOS
  • 395.8 Record of duty status (log / ELD) not current or missingHOS Compliance2 · 1 OOS
  • 383.23 Operating without a valid CDLDriver Fitness2 · 2 OOS
  • 391.41 No / expired medical certificateDriver Fitness2 · 1 OOS
  • 396.3 Inspection / repair / maintenance not performedVehicle Maintenance1 · 1 OOS

ELD & hours-of-service

2 hours-of-service / ELD violations on record · most recent Oct 21, 2025. FMCSA does not publish the ELD device brand; these are the carrier's logging-compliance signals.

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

Crash history· 18 total · 2 in 24 mo

18
Total crashes
2
In last 24 mo
1
Fatal
7
Injury
YearCrashesFatalInjuryTow
20261011
20241111
20221001
20211011
20201011
20192002
20181011
20171001
20144004
20131001
20122011
20081001
20071011
DateStateFatalitiesInjuriesTow-away
Jul 14, 2026OK01Yes
Dec 6, 2024OK11Yes
Oct 13, 2022OK00Yes
Dec 8, 2021OK01Yes
Nov 2, 2020OK02Yes
Dec 5, 2019OK00Yes
Mar 5, 2019OK00Yes
Mar 16, 2018OK01Yes
Jan 31, 2017OK00Yes
Oct 30, 2014OK00Yes
Oct 23, 2014OK00Yes
Jun 6, 2014OK00Yes
May 29, 2014OK00Yes
May 6, 2013OK00Yes
Oct 15, 2012OK00Yes
Apr 23, 2012OK01No
Jul 18, 2008OK00Yes
Jan 29, 2007OK01Yes