O'BRIEN ROCK COMPANY INC
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Power Units
72
Drivers
58
Trailers
11
Annual Miles
Locked
Entity Type
CORPORATION
MCS-150 Date
Mar 16, 2026
Out of Service
No
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
Risk Signals — O'BRIEN ROCK COMPANY INC
O'BRIEN ROCK COMPANY INC presents critical risk due to currently having no active BIPD insurance coverage, which is a mandatory requirement for commercial motor carriers… unlock for full analysis
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
1 risk pattern triggered…
Recent activity
No adverse news in 90 days…
1 risk category flagged — see the evidence before you book
Get the exact risk score, full analysis, and the specific evidence + sources behind every signal.
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.
Inspection History5 in 90 days
Most recent
Jun 1, 2026 · KS
Clean rate (90d)
29%
Every inspection with date, location, level, violations found, and out-of-service results.
Inspection Summary
Recent Inspections (90 Days)
5
Vehicle OOS Rate
0%
0 of 5
National avg ~21%
Driver OOS Rate
0%
0 of 5
National avg ~5%
OOS Inspections
0
Driver + Vehicle OOS
Crash Summary
Total Crashes
45
All time
Fatalities
3
Injuries
17
Tow-Away
43
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 — included in the vetting report.
Contact Information
Physical Address
SAINT PAUL, KS 66771
Cargo & Operations
Cargo Carried
Violations by Category26 total
Most common category
Vehicle Maintenance · 50% 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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