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Freight Carrier · Frederick, MD

ROBERT W SEAL INC

4997 WINCHESTER BLVD · Frederick, MD 21703

Authorized: Property
(410) 549-1010 Tap to call
  • MC #349468
  • USDOT #510456 USDOT Active
  • 4
    Power Units
  • 3
    Drivers
  • Carrier
    Entity Type

About this carrier

ROBERT W SEAL INC is a Frederick, MD freight carrier that is authorized for property in the state of Maryland. This company has 4 truck(s) in their fleet and 3 truck drivers. Their motor carrier number is MC-349468 and their USDOT number is 510456.

Sourced from FMCSA SAFER · last filed 07/11/2025 · last updated Jun 1, 2026.

Carrier Details

  • Operating Status AUTHORIZED FOR Property
  • MCS-150 Filed 07/11/2025
  • MCS-150 Mileage 153,241 (2024)

Authority & Operations

Operation Classification
  • Authorized for Hire
Carrier Operation
  • Interstate

Cargo Authorized

  • Machinery, Large Objects
  • Construction

Operating Territory

Map of states where this carrier has roadside inspections Maryland — home base Maryland — home base

Home base   Based in Frederick, Maryland. No roadside inspections on record in the past 24 months to map operating states.

Safety Record

3 Severe Violations Updated Jun 1, 2026

Crashes (24 mo)

  • 0
    Fatal
  • 0
    Injury
  • 0
    Tow
  • 0
    Total

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 1.25 1 Crash Indicator Not Public — Hours of Service 0.69 2 Vehicle Maintenance 8.71 5 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 0.76 1

Inspection Summary

  • 10
    Total
  • 4
    Clean
  • 6
    With violations

24-month window ending May 15, 2026

Violations Cited 19 unique codes

Critical 6

  • 383.51A-LCDLRSWDLicense (CDL) - A person required to have a CLP or CDL who is disqualified must not drive a CMV1× OOS×1 SW 8
  • 393.130C-CHVEHeavy Vehicles/Equipment - Improper securement of heavy vehicles, equipment or machinery with crawler tracks or wheels1× OOS×1 SW 7
  • 396.3A1-BALRAir Brake - Fails air loss rate test1× OOS×1 SW 4
  • 393.45B2-BHTDAir Brake - Hose/tubing damage into the outer reinforcement ply.1× OOS×1 SW 4
  • 393.75G-LOADWeight carried exceeds tire load limit1× OOS×1 SW 3
  • 393.106D-CCargo - Insufficient aggregate working load limit for cargo transported1× OOS×1 SW 3

Hours of Service 3

  • 395.8E-HOSPDHOS (Property) - No driver may make a false report in connection with a duty status. Explain1× SW 7
  • 395.22G-ELDMFVHOS (ELD) - A portable ELD is not mounted in a fixed position and visible to the driver when seated in the normal driving position.1× SW 1
  • 395.22GPortable ELD not mounted in a fixed position and visible to driver1× SW 1

Vehicle Maintenance 9

  • 393.11A1-LBLLighting - Backup lamp missing1× SW 6
  • 393.9A-LSLILighting - Stop lamps - Any inoperative.1× SW 6
  • 396.9D2-FTFFailing to correct the violation(s)/defect(s) noted on the roadside inspection report1× SW 4
  • 396.3A1-BALACBrake - Audible air leak from a brake chamber1× SW 4
  • 396.17C-PIOperating a CMV without documentation of a periodic inspection1× SW 4
  • 393.9Inoperable Required Lamp1× SW 2
  • 393.9A-LLPLLighting - License plate lamp inoperative1× SW 2
  • 393.78A-WSWashers - Inoperative washing system.1× SW 1
  • 392.2-SLLMFState/Local Laws - Wheel (mud) flaps missing or defective1× SW 1

Unsafe Driving 1

  • 392.2CFailure to obey traffic control device1× SW 5

Locations

Physical Address
ROBERT W SEAL INC
4997 WINCHESTER BLVD
FREDERICK, MD 21703
Mailing Address
Same as physical.

Location on Map

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Related Companies

Other entries in the FMCSA database that share data with this carrier — name, phone, or address overlap. Worth a closer look during vetting.

Same physical address 1

These carriers are registered at the same street + ZIP.

CompanyStatusPower UnitsDriversMC#USDOT#
MINT EXPRESS INC
Frederick, MD
USDOT Active Authorized: Property25269367522779557

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