Carrierintel Safety Score: 80/100. 1 inspection violation in 12 months. Last inspected Aug 2026.
DOT 679105MC 316513No active authorityActiveInterstateCOCKEYSVILLE, MD
COMPANY
Authority since
—
MCS-150
2026-05-04 · 140,000 mi (2026)
Fleet
4 units · 12 trailers · 6 drivers
Annual mileage (VMT)
140,000 mi (2026)
ADDRESS
Physical
10817 WILLIAMSON LANE COCKEYSVILLE, MD 21030
Mailing
Same as physical
CONTACT
Phone
4105272801
Email
rberg@sealmasterdelmarva.com
OFFICERS
Primary Officer
FREDERICK WALKER BERG
Title
MANAGER
OPERATION & CARGO
Operation classification
Private Property
Specialty
Tanker / Bulk Liquids
Cargo types
3
General FreightLiquids / GasesOther: PAVEMENT SEALER
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
355 mo
Since USDOT registration
INSURANCE
Verification needed
No federal insurance filing found. Whether this carrier must file one is unclear from its registration; verify coverage through state records or the insurer.
RISK GRADE
Minimal Risk
0 risk factors · 2 strengths
OOS RATE
5.9%
1 / 17 inspections
Carrierintel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
80
out of 100
Good
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections
Verification needed — No federal insurance filing found. Whether this carrier must file one is unclear from its registration; verify coverage through state records or the insurer.
SUMMARY
No crashes in the last 24 months
94% clean inspections
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.
2021-10-1907:06HAMPTON CITY, VA2vehicles
INTERSTATE 64 EAST· County 650
Sequence: 1:20:COLLISION INVOLVING OTHER MOVABLE OBJECT
Reported by UNKNOWN
Tow-away
2020-08-1514:45MD2vehicles
NO NAME· County 027
Sequence: 1:20:COLLISION INVOLVING OTHER MOVABLE OBJECT;2:6:NONCOLLISION:EXPLOSION OR FIRE
Reported by 50
Tow-away
2012-06-0118:19LEESBURG, VA2vehicles
RT 15 BYPASS· County 107
Sequence: 1:13:COLLISION INVOLVING MOTOR VEHICLE IN TRANSPORT
Reported by UNKNOWN
Tow-away
2001-08-0914:24MD2vehicles
IS 95 AT STEPNEY ROAD· County 025
Sequence: 2:14:COLLISION INVOLVING PARKED MOTOR VEHICLE;3:3:NONCOLLISION:OVERTURN (ROLLOVER);4:98:OTHER;1:1:NONCOLLISION:RAN OFF ROAD
Reported by MSP 622
1 injured
Tow-away
2001-06-2113:48MD2vehicles
IS 695 @ STEVENSON ROAD· County 005
Sequence: 1:13:COLLISION INVOLVING MOTOR VEHICLE IN TRANSPORT
Reported by MSP 674
1 injured
Tow-away
Current policies
(0)
No insurance policies on file.
Insurance history
Snapshot 2026-09-25
Estimated measures · FMCSA SMS v3.21 method · data through 2026-10-31 · calculated 2026-11-03