Carrier profile · USDOT 142105 · Updated Jun 13, 2026

John J Brennan Construction Co Inc

50 power unitsLocal · 1 statesSHELTON, CT50/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORYHAZMAT

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

Vehicle OOS —24-mo cumulative
050%
Driver OOS 0.0%24-mo cumulative
030%

Every inspection in the window pooled — 0 vehicle and 1 driver inspections over 24 months.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

No roadside inspections on the FMCSA record in this window

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 50-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
50
Inspections · 24 mo
1
Annualized
1 / yr
Coverage
0.0 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

Unsafe Driving
.13measure
SMS · per-BASIC
Hours-of-Service
0violations
clean · per-BASIC
Driver Fitness
0violations
clean · per-BASIC
Controlled Substances
0violations
clean · per-BASIC
Vehicle Maintenance
0violations
clean · 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.

  • 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving2 · 0 OOS
  • 392.16 Failure to use seat beltUnsafe Driving1 · 0 OOS

ELD & hours-of-service

No hours-of-service or ELD violations on record across 4 inspections — a clean logging history.

Crash history· 10 total · 1 in 24 mo

10
Total crashes
1
In last 24 mo
0
Fatal
4
Injury
YearCrashesFatalInjuryTow
20241011
20231011
20211001
20161011
20101011
20081001
20041001
19953003
DateStateFatalitiesInjuriesTow-away
Nov 13, 2024CT01Yes
Oct 30, 2023CT01Yes
Feb 7, 2021CT00Yes
Jul 6, 2016CT02Yes
Mar 26, 2010CT01Yes
Jul 22, 2008CT00Yes
Dec 17, 2004CT00Yes
Aug 23, 1995CT00Yes
Jul 31, 1995CT00Yes
Apr 4, 1995CT00Yes