4 TRANSPORTATION SERVICES INC Safety Record

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· trailing 24 months vs national benchmark

Vehicle OOS 19.4% (24-mo)31 veh insp · 24-mo · nat'l 22.26%
050%nat'l 22.26%
Driver OOS 0.0% (24-mo)57 drv insp · 24-mo · nat'l 6.67%
030%nat'l 6.67%

OOS trajectory· trailing 6-mo vehicle-OOS rate vs national

8.3% now● Stable

Holding near 8.3% — under the 22.26% national benchmark.

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
0.9 / unit·yr
thin signalabundant signal
Within the expected band for a 30-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.
Registered power units
30
Inspections · 24 mo
57
Annualized
29 / yr
Coverage
0.9 inspections / unit · yr

BASIC categories· CSA SMS · 2026-07-01

63%
Unsafe Driving
Vektor peer est.
12%
Hours-of-Service
Vektor peer est.
Driver Fitness
0violations
clean · per-BASIC
Controlled Substances
0violations
clean · per-BASIC
72%
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 Driving40
  • 393.9 Inoperative required lampsVehicle Maintenance19
  • 393.55 Antilock brake system (ABS)Vehicle Maintenance15
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance7 · 6 OOS
  • 396.3 Inspection / repair / maintenance not performedVehicle Maintenance6 · 3 OOS
  • 393.45 Brake tubing / hose defectsVehicle Maintenance6
  • 393.47 Brake actuators / linings / componentsVehicle Maintenance5
  • 393.53 Automatic brake adjusters / indicatorsVehicle Maintenance4
  • 393.11 Required lamps/reflectors missingVehicle Maintenance4
  • 395.30 ELD — use / data transferHOS Compliance4

ELD & hours-of-service

8 hours-of-service / ELD violations on record · most recent 03/18/2026. FMCSA does not publish the ELD device brand; these are the carrier's logging-compliance signals.

8ELD device issues
0No log / no ELD
0False logs
0Drove over hours

Trending worse — 75% of ELD violations are in the last 24 months.

Crash history· 14 total · 2 in 24 mo

14
Total crashes
2
In last 24 mo
0
Fatal
1
Injury
YearCrashesFatalInjuryTow
20252002
20241001
20235015
20222002
20211001
20191001
20151001
20141001
DateStateFatalitiesInjuriesTow-away
07/25/2025IL00Yes
01/21/2025MI00Yes
01/12/2024MI00Yes
10/11/2023WI00Yes
08/10/2023IN02Yes
06/12/2023WI00Yes
05/24/2023IN00Yes
03/31/2023IN00Yes
12/27/2022IL00Yes
03/03/2022WI00Yes
09/30/2021IN00Yes
02/01/2019IN00Yes
10/05/2015IL00Yes
08/05/2014OH00Yes