JOHN T GRIFFITHS
USDOT 644252 · Doing business as STUDIMO
Active, interstate carrier, small fleet (7 power units) — no FMCSA safety rating on record (common).
Vetting summary
At a glance
- Out-of-service rate20% vs 19.1% national avg
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 | 644252 |
|---|---|
| MC Number | — |
| Legal Name | JOHN T GRIFFITHS |
| DBA Name | STUDIMO |
| Entity Type | — |
| Phone | 6069220380 |
| Address | 621 S 6TH ST, Ironton, OH, 45638 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | None on record — most carriers have not received a formal FMCSA safety rating. |
| 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 | 0 / 100 |
|---|---|
| Hours-of-Service Compliance | 0 / 100 |
| Driver Fitness | 95 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 70 / 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 | 5 |
|---|---|
| Out-of-Service Rate | 20% vs 19.1% national average |
Most frequent violation categories: 51 (2), 20 (1), 29 (1).
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) | 7 |
|---|---|
| Drivers | 5 |
| Recent Annual Mileage | 22,578 |
| Last MCS-150 Filing | 20-MAR-25 |
JOHN T GRIFFITHS operates 7 power units — a larger fleet than 89% of carriers registered in OH.
Nearby
Other carriers in Ironton, OH
- WNA TRUCKING LLC — USDOT 937938, 12 power units
- JAMES A MORGAN — USDOT 1083944, 8 power units
- COLLINS & SON INC — USDOT 658045, 3 power units
- BILL LOCKWOOD — USDOT 668085, 3 power units
- MARGARET SHOTSKY — USDOT 674642, 3 power units
Browse all carriers in Ironton, OH or all OH carriers.