Freight Carrier · Frederick, MD
ROBERT W SEAL INC
4997 WINCHESTER BLVD · Frederick, MD 21703
AUTHORIZED FOR:
(410) 549-1010
Tap to call
- MC #349468
- USDOT #510456 USDOT Active
- 4Power Units
- 3Drivers
- CarrierEntity Type
About this carrier
ROBERT W SEAL INC is a Frederick, MD freight carrier that is authorized for: 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 29, 2026.Carrier Details
- Operating Status AUTHORIZED FOR:
- 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
Inspection activity Inspected in 5 states over the past 24 months: MD (4), CT (2), NC (1), DC (1), PA (1). Home base: Frederick, Maryland.
Safety Record
Crashes (24 mo)
-
0Fatal
- 0Injury
- 0Tow
- 0Total
Behavior Categories (BASICs)
CategoryMeasureViolations
Unsafe Driving
0
0
Crash Indicator
Not Public
—
Hours of Service
0.72
1
Vehicle Maintenance
8.71
5
Drugs / Alcohol
0
0
Hazmat
Not Public
—
Driver Fitness
0.9
1
Inspection Summary
- 9Total
- 4Clean
- 5With violations
24-month window ending Jun 26, 2026
Violations Cited 17 unique codes
Critical 6
- 383.51A-LCDLRSWDLicense (CDL) - A person required to have a CLP or CDL who is disqualified must not drive a CMV
- 393.130C-CHVEHeavy Vehicles/Equipment - Improper securement of heavy vehicles, equipment or machinery with crawler tracks or wheels
- 396.3A1-BALRAir Brake - Fails air loss rate test
- 393.45B2-BHTDAir Brake - Hose/tubing damage into the outer reinforcement ply.
- 393.75G-LOADWeight carried exceeds tire load limit
- 393.106D-CCargo - Insufficient aggregate working load limit for cargo transported
Hours of Service 2
- 395.8E-HOSPDHOS (Property) - No driver may make a false report in connection with a duty status. Explain
- 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.
Vehicle Maintenance 9
- 393.11A1-LBLLighting - Backup lamp missing
- 393.9A-LSLILighting - Stop lamps - Any inoperative.
- 396.9D2-FTFFailing to correct the violation(s)/defect(s) noted on the roadside inspection report
- 396.3A1-BALACBrake - Audible air leak from a brake chamber
- 396.17C-PIOperating a CMV without documentation of a periodic inspection
- 393.9Inoperable Required Lamp
- 393.9A-LLPLLighting - License plate lamp inoperative
- 393.78A-WSWashers - Inoperative washing system.
- 392.2-SLLMFState/Local Laws - Wheel (mud) flaps missing or defective
Locations
Physical Address
ROBERT W SEAL INC4997 WINCHESTER BLVD
FREDERICK, MD 21703
Mailing Address
Same as physical.