Carrierintel
SM

SUPERIOR MECHANICAL SERVICES INC

Carrierintel Safety Score: 66/100. 6 inspection violations in 12 months. Last inspected Aug 2026.

DOT 1077649ActiveInterstateBELTSVILLE, MD

COMPANY

Authority since
—
MCS-150
2024-07-17 · 1,535,760 mi (2021)
Fleet
65 units · 6 trailers · 65 drivers
Annual mileage (VMT)
1,535,760 mi (2021)

ADDRESS

Physical
6655 MID CITIES AVE
BELTSVILLE, MD 20705-1444
Mailing
6655 MID CITIES AVENUE
BELTSVILLE, MD 20705-1444

CONTACT

Phone
3019310100
Email
accounting@superiormech.net

OFFICERS

Primary Officer
ANDREW S. WEIR
Title
VICE PRES

OPERATION & CARGO

Operation classification
Private Property
Specialty
Construction & Building Materials
Cargo types
4
Metal: Sheets, Coils, RollsBuilding MaterialsMachinery, Large ObjectsConstruction
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
286 mo
Since USDOT registration
INSURANCE
Insurance not verified
Federal insurance records may not cover this carrier's operation type. Verify coverage through state records or the insurer.
RISK GRADE
Moderate Risk
1 risk factors · 1 strengths
OOS RATE
26.3%
5 / 19 inspections

Carrierintel Safety Score

Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.

66
out of 100
Fair
Markers: OOS inspection Crash Fatality

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Declared (MCS-150)
65 power units
Unique power units seen
4
Inspections
6
Discrepancy
0.1x

Moderate Risk

1 risk factor · 1 strengths · 3 data points

SAFETY PERFORMANCE

Crash Record
1 crashes · 0 fatal · 0 with injuries · 1 tow-away
Clean Inspection Rate
74% — 14 clean of 19 inspections
Out-of-Service Rate
26.3% — driver OOS 1 insp., vehicle OOS 4 insp.

COMPLIANCE & AUTHORITY

USDOT Registration
Status: Active
Operating Authority
No operating authority on file
Out-of-service orders
None on record
Authority Events
No authority history events
MCS-150 Filing
Last filed 2024-07-17

INSURANCE

Active Coverage
Insurance not verified — Federal insurance records may not cover this carrier's operation type. Verify coverage through state records or the insurer.

SUMMARY

High OOS rate 29% (last 24 mo)
Low crash rate (0.8 per 100 trucks/yr)

INDUSTRY REPORTS

  • ELD Tampering — Carriers cited for ELD tampering under 49 CFR § 395.8(e), by carrier and state.
  • Top Violations — The ten most-cited FMCSA violation codes of the last 30 days.
  • Phantom Fleets — Declared power units against the vehicles seen at roadside inspections.
  • English Proficiency — Carriers whose drivers were cited under 49 CFR § 391.11(b)(2), by carrier and state.
  • Methodology — Where the data comes from and how the Safety Score and Risk Grade are built.

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