Carrier profile · USDOT 243535 · Updated Jun 13, 2026

Derr Flooring Company Inc

DBA DERR FLOORING CO

36 power unitsavg 5.3 yrMulti-region · 8 statesWILLOW GROVE, PA94/100
AUTHORITY STATUS UNKNOWNRATED CONDITIONAL
Verified linksderrflooring.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 2.7%24-mo cumulative
050%nat'l 22.26%
Driver OOS 1.9%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 75 vehicle and 104 driver inspections over 24 months.

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

6.7% · 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 4.0 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

100 inspections in the charted months · busiest month Jun '25 · 7

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
≈1.4 / unit·yr
thin signalabundant signal
Within the expected band for a 36-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.
Registered power units
36
Inspections · 24 mo
104
Annualized
≈52 / yr
Coverage
≈1.4 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

8%
Unsafe Driving
Vektor peer est.
20%
Hours-of-Service
Vektor peer est.
39%
Driver Fitness
Vektor peer est.
Controlled Substances
0violations
clean · per-BASIC
5%
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 Driving7 · 0 OOS
  • 393.45 Brake tubing / hose defectsVehicle Maintenance7 · 0 OOS
  • 396.3 Inspection / repair / maintenance not performedVehicle Maintenance4 · 4 OOS
  • 393.48 Brakes inoperativeVehicle Maintenance4 · 0 OOS
  • 393.53 Automatic brake adjusters / indicatorsVehicle Maintenance3 · 0 OOS
  • 393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance3 · 0 OOS
  • 393.11 Required lamps/reflectors missingVehicle Maintenance3 · 1 OOS
  • 393.47 Brake actuators / linings / componentsVehicle Maintenance3 · 0 OOS
  • 391.41 No / expired medical certificateDriver Fitness2 · 2 OOS
  • 393.110 Cargo securement — number of tiedownsVehicle Maintenance2 · 2 OOS

ELD & hours-of-service

3 hours-of-service / ELD violations on record · most recent Sep 16, 2025. FMCSA does not publish the ELD device brand; these are the carrier's logging-compliance signals.

2ELD device issues
0No log / no ELD
0False logs
1Drove over hours

Trending worse — 100% of ELD violations are in the last 24 months.

Crash history· 39 total · 2 in 24 mo

39
Total crashes
2
In last 24 mo
0
Fatal
18
Injury
YearCrashesFatalInjuryTow
20251001
20242002
20231001
20225005
20202022
20192002
20172002
20152022
20121011
20101011
20071011
20061010
20042011
20023013
20012002
20002012
19992020
19981011
19972011
19963023
19901010
DateStateFatalitiesInjuriesTow-away
Mar 10, 2025VA00Yes
Nov 6, 2024MD00Yes
Apr 23, 2024MD00Yes
Dec 12, 2023PA00Yes
May 26, 2022VA00Yes
May 3, 2022PA00Yes
Apr 29, 2022PA00Yes
Mar 24, 2022PA00Yes
Feb 8, 2022PA00Yes
Apr 9, 2020PA01Yes
Feb 25, 2020DE01Yes
Nov 8, 2019NJ00Yes
Oct 10, 2019MD00Yes
Sep 21, 2017PA00Yes
May 8, 2017MD00Yes
Dec 4, 2015NY01Yes
May 12, 2015PA01Yes
Aug 28, 2012NJ01Yes
Sep 14, 2010NJ01Yes
Sep 10, 2007NJ01Yes
Nov 15, 2006MD01No
May 20, 2004PA02No
Apr 20, 2004PA00Yes
Dec 23, 2002NJ01Yes
Oct 8, 2002NJ00Yes