Carrierintel
OR

O'BRIEN ROCK COMPANY INC

Carrierintel Safety Score: 64/100. 7 inspection violations in 12 months. Last inspected Jul 2026.

DOT 527966ActiveInterstateSAINT PAUL, KS

COMPANY

Authority since
—
MCS-150
2026-03-16 · 1,089,317 mi (2025)
Fleet
72 units · 18 trailers · 58 drivers
Annual mileage (VMT)
1,089,317 mi (2025)

ADDRESS

Physical
712 CENTRAL ST
SAINT PAUL, KS 66771
Mailing
PO BOX 217
SAINT PAUL, KS 66771-0217

CONTACT

Phone
6204492257
Email
megan@obrienreadymix.com

OFFICERS

Primary Officer
KYLE O'BRIEN
Title
VICE PRESIDENT

OPERATION & CARGO

Operation classification
Private Property
Specialty
Commodities Dry Bulk
Cargo types
2
Commodities Dry BulkOther: READYMIX CONCRETE
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
400 mo
Since USDOT registration
INSURANCE
Insurance not verified
Federal insurance records may not cover this carrier's operation type. Verify coverage through state records or the insurer.
RISK GRADE
Minimal Risk
1 risk factors · 2 strengths
OOS RATE
11.1%
3 / 27 inspections

Carrierintel Safety Score

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

64
out of 100
Fair
Markers: OOS inspection Crash Fatality

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Declared (MCS-150)
72 power units
Unique power units seen
6
+ 4 trailer VINs
Inspections
7
Discrepancy
0.1x

Minimal Risk

1 risk factor · 2 strengths · 5 data points

SAFETY PERFORMANCE

Crash Record
47 crashes · 3 fatal · 17 with injuries · 45 tow-away
Clean Inspection Rate
89% — 24 clean of 27 inspections
Out-of-Service Rate
11.1% — driver OOS 0 insp., vehicle OOS 3 insp.

COMPLIANCE & AUTHORITY

USDOT Registration
Status: Active
Operating Authority
No operating authority on file
Out-of-service orders
None on record
Authority Events
No authority history events
MCS-150 Filing
Last filed 2026-03-16

INSURANCE

Active Coverage
Insurance not verified — Federal insurance records may not cover this carrier's operation type. Verify coverage through state records or the insurer.

SUMMARY

Elevated OOS rate 13% (last 24 mo)
Low crash rate (2.8 per 100 trucks/yr)
89% 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.

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