Carrier profile · USDOT 707486 · Updated Jun 13, 2026

UNDERGROUND CONTRACTORS INC

86 power unitsavg 9.7 yrLocal · 1 statesWIXOM, MI74/100
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 40.0%24-mo cumulative
050%nat'l 22.26%
Driver OOS 12.0%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 5 vehicle and 25 driver inspections over 24 months.

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

50.0% · 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 8.3 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

25 inspections in the charted months · busiest month Mar '25 · 4

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
0.1 / unit·yr
thin signalabundant signal
Few roadside inspections for a 86-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
86
Inspections · 24 mo
25
Annualized
13 / yr
Coverage
0.1 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

30%
Unsafe Driving
Vektor peer est.
Hours-of-Service
0violations
clean · per-BASIC
95%
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 Driving24 · 0 OOS
  • 393.48 Brakes inoperativeVehicle Maintenance4 · 0 OOS
  • 391.41 No / expired medical certificateDriver Fitness4 · 2 OOS
  • 393.9 Inoperative required lampsVehicle Maintenance3 · 0 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance3 · 0 OOS
  • 396.3 Inspection / repair / maintenance not performedVehicle Maintenance2 · 1 OOS
  • 392.82 Using a hand-held mobile phoneUnsafe Driving2 · 0 OOS
  • 393.43 Parts & accessories (vehicle condition)Vehicle Maintenance2 · 2 OOS
  • 393.45 Brake tubing / hose defectsVehicle Maintenance1 · 0 OOS
  • 393.104 Cargo securement — tiedownsVehicle Maintenance1 · 0 OOS

ELD & hours-of-service

No hours-of-service or ELD violations on record across 36 inspections — a clean logging history.

Crash history· 14 total · 3 in 24 mo

14
Total crashes
3
In last 24 mo
0
Fatal
5
Injury
YearCrashesFatalInjuryTow
20251011
20242002
20232012
20212002
20202002
20181011
20161001
20141001
20051011
19981011
DateStateFatalitiesInjuriesTow-away
Aug 1, 2025MI01Yes
Dec 10, 2024MI00Yes
Dec 9, 2024MI00Yes
May 8, 2023MI01Yes
Feb 14, 2023MI00Yes
Jun 8, 2021MI00Yes
May 19, 2021MI00Yes
Nov 24, 2020MI00Yes
May 21, 2020MI00Yes
Jul 12, 2018MI01Yes
Jan 14, 2016IN00Yes
Feb 24, 2014MI00Yes
Jun 16, 2005MI01Yes
Dec 9, 1998MI01Yes