MC
MARK COULBOURNE INC
Carrierintel Safety Score: 75/100. 2 inspection violations in 12 months. Last inspected Oct 2026.
DOT 542596MC 287873ActiveMotor CarrierInterstateDAILY UNDERWRITERS OF AMERICA · $750,000 · 1 policyDOVER, DE
COMPANY
Authority since
2009-08-26
MCS-150
2025-06-16 · 393,022 mi (2024)
Fleet
5 units · — trailers · 5 drivers
Annual mileage (VMT)
393,022 mi (2024)
ADDRESS
Physical
137 LANDRY LN
DOVER, DE 19904
DOVER, DE 19904
Mailing
Same as physical
CONTACT
Phone
3027347808
Email
—
OFFICERS
Primary Officer
LEA A COULBOURNE
Title
PRESIDENT
OPERATION & CARGO
Operation classification
Private Property · Authorized For Hire
Specialty
General Freight
Cargo types
4
General FreightCoal / CokeCommodities Dry BulkOther: STONE, GRAVEL
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
377 mo
Active authority
INSURANCE
1 active
DAILY UNDERWRITERS OF AMERICA
RISK GRADE
Minimal Risk
0 risk factors · 5 strengths
OOS RATE
0.0%
0 / 15 inspections
Carrierintel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
75
out of 100
Good
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspectionsDeclared (MCS-150)
5 power units
Unique power units seen
4
Inspections
4
Discrepancy
0.8x
Minimal Risk
0 risk factors · 5 strengths · 5 data pointsSAFETY PERFORMANCE
Crash Record
5 crashes · 0 fatal · 2 with injuries · 5 tow-away
Clean Inspection Rate
100% — 15 clean of 15 inspections
Out-of-Service Rate
0.0% — driver OOS 0 insp., vehicle OOS 0 insp.
COMPLIANCE & AUTHORITY
USDOT Registration
Status: Active
Operating Authority
Active: Motor Carrier
Out-of-service orders
None on record
Authority Events
7 historical event(s) on file
MCS-150 Filing
Last filed 2025-06-16
INSURANCE
Active Coverage
1 policy(ies) on file · total max coverage $750,000
SUMMARY
Low OOS rate 0% (last 24 mo)
No crashes in the last 24 months
Low violation rate (0.4/insp)
100% clean inspections
Active insurance on file
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.
2021-06-1511:53ODESSA, DE1vehicle
KOREAN WAR VETS MEM HWY· County 003
Sequence: 2:6:NONCOLLISION:EXPLOSION OR FIRE;3:13:COLLISION INVOLVING MOTOR VEHICLE IN TRANSPORT;1:5:NONCOLLISION:CARGO LOSS OR SHIFT
Reported by State Police: New Castle County
Tow-away
2010-07-2113:33MIDDLETOWN, DE2vehicles
RT 1· County 003
Sequence: 1:13:COLLISION INVOLVING MOTOR VEHICLE IN TRANSPORT
Reported by State Police: New Castle County
1 injured
Tow-away
1997-05-1611:37GEORGETOWN, DE3vehicles
US 113· County 005
Sequence: 1:13:COLLISION INVOLVING MOTOR VEHICLE IN TRANSPORT
Reported by GEORGETOWN PD
Tow-away
1996-06-0615:00DOVER, DE1vehicle
CR 101· County 001
Sequence: 3:5:NONCOLLISION:CARGO LOSS OR SHIFT;2:3:NONCOLLISION:OVERTURN (ROLLOVER);1:1:NONCOLLISION:RAN OFF ROAD
Reported by DELAWARE STATE POLICE
Tow-away
1995-06-1415:00MD22vehicles
MECHANICS VALLEY· County 015
Sequence: 1:13:COLLISION INVOLVING MOTOR VEHICLE IN TRANSPORT
Reported by CECIL POLICE
3 injured
Tow-away
Current policies
(1)DAILY UNDERWRITERS OF AMERICA
91X · 1 · #PAP DUOA 53855
Coverage: $0 – $750,000
Effective 2024-08-01 → —
Active
Insurance history
Snapshot 2026-09-25
Estimated measures · FMCSA SMS v3.21 method · data through 2026-10-29 · calculated 2026-11-01
Unsafe Driving
interstate
Measure
1.66
↓ avg 2.31
Percentile
—
9 insp · 3 viol
Hours-of-Service Compliance
interstate
Measure
0.00
est.
↓ avg 0.58
Snapshot 2026-09-25: 0
Percentile
—
9 insp · 0 viol
Driver Fitness
interstate
Measure
0.00
est.
↓ avg 0.85
Snapshot 2026-09-25: 0
Percentile
—
9 insp · 0 viol
Controlled Substances/Alcohol
interstate
Measure
0.00
est.
↓ avg 0.04
Snapshot 2026-09-25: 0
Percentile
—
9 insp · 0 viol
Vehicle Maintenance
interstate
Measure
0.00
est.
↓ avg 6.29
Snapshot 2026-09-25: 0
Percentile
—
9 insp · 0 viol
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