O'BRIEN ROCK COMPANY INC
USDOT 527966
Active, interstate carrier, mid-size fleet (72 power units) — safety rating: satisfactory.
Vetting summary
At a glance
- Out-of-service rate17.6% vs 19.1% national avg
- Crashes (24 months)2 reported — involvement does not imply fault
These signals summarize the records shown below — they are a starting point for your own checks, not a judgment of the carrier.
Registration
Carrier identity
| USDOT Number | 527966 |
|---|---|
| MC Number | — |
| Legal Name | O'BRIEN ROCK COMPANY INC |
| DBA Name | — |
| Entity Type | CORPORATION |
| Phone | 6204492257 |
| Address | 712 CENTRAL ST, Saint Paul, KS, 66771 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | S — Satisfactory (rated 20060526) |
| Hazmat Flag | false |
Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.
Our scoring
Safety scores
| Unsafe Driving | 79 / 100 |
|---|---|
| Hours-of-Service Compliance | 0 / 100 |
| Driver Fitness | 0 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 74 / 100 |
Scores are 0-100 rankings computed by us from public FMCSA inspection measures; higher = worse relative to peers. Not official CSA/BASIC percentiles. How these scores are computed.
Safety events
Inspections & crashes (last 24 months)
| Inspections | 17 |
|---|---|
| Out-of-Service Rate | 17.6% vs 19.1% national average |
| Crashes | 2 total (0 fatal, 1 with injuries, 2 towaway) |
- 2025-03-18 — MO — 1 injured, towaway
- 2024-12-30 — KS — towaway
- 2024-06-10 — AR — towaway
- 2023-09-07 — KS — towaway
Most frequent violation categories: 16 (7), 47 (6), 12 (3).
Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.
Equipment
Fleet & operations
| Power Units (trucks) | 72 |
|---|---|
| Drivers | 58 |
| Recent Annual Mileage | 1,089,317 |
| Last MCS-150 Filing | 16-MAR-26 |
O'BRIEN ROCK COMPANY INC operates 72 power units — a larger fleet than 99% of carriers registered in KS.
Nearby
Other carriers in Saint Paul, KS
- BEACHNER CONSTRUCTION CO INC — USDOT 90082, 16 power units
- HARDWOOD PRODUCTS INC — USDOT 160740, 4 power units
- SCHOENHOFER BROS SAWMILL INC — USDOT 185525, 1 power units
Browse all carriers in Saint Paul, KS or all KS carriers.