Carrier profile · USDOT 37958 · MC-1039430 · Updated Jun 13, 2026

Williams Equipment Corp

DBA WILLIAMS CONSTRUCTION SVC

24 power unitsLocal · 2 statesMANASSAS, VA50/100
CARRIER ACTIVEMC-1039430 ACTIVERATED SATISFACTORY
Verified linkswmsi.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 100.0%24-mo cumulative
050%
Driver OOS 0.0%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 2 vehicle and 3 driver inspections over 24 months.

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

66.7% · 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. More resolved windows are needed to establish a trend. 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 Aug '25 · 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
0.1 / unit·yr
thin signalabundant signal
Few roadside inspections for a 24-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
24
Inspections · 24 mo
3
Annualized
2 / yr
Coverage
0.1 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

Unsafe Driving
0violations
clean · per-BASIC
Hours-of-Service
0violations
clean · per-BASIC
Driver Fitness
0violations
clean · per-BASIC
Controlled Substances
0violations
clean · per-BASIC
Vehicle Maintenance
14measure
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.

  • 393.9 Inoperative required lampsVehicle Maintenance7 · 2 OOS
  • 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving4 · 0 OOS
  • 393.11 Required lamps/reflectors missingVehicle Maintenance1 · 0 OOS
  • 393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance1 · 0 OOS

ELD & hours-of-service

No hours-of-service or ELD violations on record across 6 inspections — a clean logging history.

Crash history· 17 total · 0 in 24 mo

17
Total crashes
0
In last 24 mo
1
Fatal
6
Injury
YearCrashesFatalInjuryTow
20232002
20223013
20211001
20172002
20161001
20151011
20111011
20071001
20041011
20031111
20011011
19971001
19941001
DateStateFatalitiesInjuriesTow-away
Nov 13, 2023VA00Yes
Apr 5, 2023VA00Yes
Aug 19, 2022VA00Yes
Jun 24, 2022VA00Yes
Jun 1, 2022VA01Yes
Jul 24, 2021VA00Yes
Nov 2, 2017VA00Yes
Mar 13, 2017VA00Yes
Jul 8, 2016VA00Yes
Dec 30, 2015MD01Yes
Feb 24, 2011VA02Yes
May 22, 2007VA00Yes
Jul 16, 2004VA01Yes
May 23, 2003VA21Yes
Dec 5, 2001MD01Yes
Feb 8, 1997VA00Yes
Sep 15, 1994VA00Yes