Carrier profile · USDOT 527966 · Updated Jun 13, 2026

O'brien Rock Company Inc

72 power unitsavg 11.9 yrRegional · 4 statesSAINT PAUL, KS74/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORY
Verified linksobrienreadymix.comFMCSA SAFER

Operations & Lanes

Where this carrier actually runs, revealed by roadside-inspection geography over the last 24 months — not where they claim to operate, shown as state-level inspection density.

Operating footprint· revealed by roadside-inspection geography

Operating radiusRegional
revealed
States observed4
US states
Inspections · 24 mo17
KS busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base
SAINT PAUL, KS
712 CENTRAL ST
Top corridor
KS
KS 9 · MO 3 · AR 3
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 4 states · trailing 24 mo

Roadside inspections by state · O'BRIEN ROCK COMPANY INC · trailing 24 months
StateCoverageInspections
KSKansasHQ9
MOMissouri3
ARArkansas3
OKOklahoma2