Carrierintel
SR

STEEL ROCK SERVICES LLC

Carrierintel Safety Score: 59/100. 9 inspection violations in 12 months. Last inspected May 2026.

DOT 4107596MC 1568254Authority revokedActiveInterstateTrumbull Insurance CompanyLAUREL, MS

COMPANY

Authority since
—
MCS-150
2025-07-09 · 596,543 mi (2024)
Fleet
29 units · — trailers · 9 drivers
Annual mileage (VMT)
596,543 mi (2024)

ADDRESS

Physical
1304 HILLCREST DR
LAUREL, MS 39440
Mailing
Same as physical

CONTACT

Phone
6013425251
Email
jonathan@steelrockservices.com

OFFICERS

Primary Officer
JONATHAN BROWNLEE
Title
SAFETY DIRECTOR
Phone
6017787179

OPERATION & CARGO

Operation classification
Private Property · Authorized For Hire
Specialty
Heavy Haul / Oilfield
Cargo types
2
Machinery, Large ObjectsOther: OIL FIELD EQUIPMENT
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
36 mo
Active authority
INSURANCE
1 active
Trumbull Insurance Company
RISK GRADE
Elevated Risk
3 risk factors · 3 strengths
OOS RATE
46.7%
7 / 15 inspections

Carrierintel Safety Score

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

59
out of 100
Fair
Markers: OOS inspection Crash Fatality

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Declared (MCS-150)
29 power units
Unique power units seen
3
+ 1 trailer VINs
Inspections
3
Discrepancy
0.1x

Elevated Risk

3 risk factors · 3 strengths · 6 data points

SAFETY PERFORMANCE

Crash Record
3 crashes · 1 fatal · 2 with injuries · 3 tow-away
Clean Inspection Rate
53% — 8 clean of 15 inspections
Out-of-Service Rate
46.7% — driver OOS 2 insp., vehicle OOS 6 insp.

COMPLIANCE & AUTHORITY

USDOT Registration
Status: Active
Operating Authority
Authority revoked · 2026-05-11 · MC1568254
Out-of-service orders
None on record
Authority Events
4 historical event(s) on file
MCS-150 Filing
Last filed 2025-07-09

INSURANCE

Active Coverage
1 policy(ies) on file · total max coverage $1,000,000

SUMMARY

1 fatal crash — most recent 2 yr ago
Severe OOS rate 50% (last 24 mo)
2.5 violations per inspection
Low crash rate (3.4 per 100 trucks/yr)
Active insurance on file
Coverage $1.0M

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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