O'BRIEN ROCK COMPANY INC
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Power Units
72
Drivers
58
Trailers
12
Annual Miles
In full report
Entity Type
CORPORATION
MCS-150 Date
Mar 16, 2026
Risk Signals — O'BRIEN ROCK COMPANY INC
Full risk analysis — historical patterns, fraud connections, financial signals — runs when you…
Authority for sale
No active listings detected…
Equipment for sale
No fleet VINs found on marketplaces…
Financial risk
Analyzed in the full report…
Fraud signals
Connection analysis in the full report…
Historical patterns
Pattern analysis runs when you unlock the report…
Recent activity
No adverse news in 90 days…
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Inspection Summary
Recent Inspections (90 Days)
1
Vehicle OOS Rate
100%
1 of 1
National avg ~21%
Driver OOS Rate
0%
0 of 1
National avg ~5%
OOS Inspections
1
Driver + Vehicle OOS
Most recent
Jul 7, 2026 · OK
Clean rate (90d)
28%
Every inspection with date, location, level, violations found, and out-of-service results.
Crash Summary
Total Crashes
47
All time
Fatalities
3
Injuries
18
Tow-Away
45
Counterparty Reports
Email-verified, moderated transaction reports from brokers, shippers, and carriers who worked with O'BRIEN ROCK COMPANY INC.
No verified counterparty reports yet
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About O'BRIEN ROCK COMPANY INC
O'Brien Ready Mix, LLC is dedicated to providing high-quality ready mix concrete for a range of projects from residential backyards to large commercial highways in Southeast Kansas and Southwest Missouri. The company operates permanent plant sites along the Kansas and Missouri state line and offers portable plants for remote sites.
Key Features
Related Companies1 found
Who this carrier is linked to and how — shared officers, common addresses, and entities under the same ownership.
Service RegionsActive in 4 states
Full state-by-state operating volumes, inspection locations, and lane coverage analysis.
CSA Safety Scores5 BASICs
5 BASICs measured
Percentile rankings pending FMCSA publication — raw measures + violations available in the report.
Full BASIC percentiles, measure scores, BASIC + roadside alerts, and Acute Carrier flags from the latest FMCSA SMS snapshot.
Operating Authority
Common Authority
N/A
Contract Authority
N/A
Broker Authority
N/A
Insurance & Coverage
BIPD, cargo, and excess liability coverage amounts, policy history, and insurer names.
Contact Information
Physical Address
712 CENTRAL ST
SAINT PAUL, KS 66771
Cargo & Operations
Cargo Carried
Violations by Category29 total
Most common category
Vehicle Maintenance · 55% of violations
across 3 categories
Full violation breakdown by category, out-of-service rates, and historical trends over time.
Fleet Analytics21 trucks
Top manufacturers
Sample units
Full manufacturer, model, and model-year breakdown plus the VIN-level fleet roster.
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