DOT DIAMOND CORE DRILLING INC
63-unit flatbed / open-deck operator based in Elyria, OH. Current peer-cohort grade: A (strong).
- USDOT
- 970132
- MC
- MC1135640
- Based
- Elyria, OH
- Contact
- 4403226466 · bradk@dotdrilling.com
What this carrier is
DOT DIAMOND CORE DRILLING INC is a mid-sized-fleet flatbed / open-deck operator based in Elyria, OH. Operating footprint: 63 power units, 50 drivers. The carrier runs over-the-road lanes and holds active MC1135640 authority. Listed cargo classifications include machinery, large objects and construction materials.
Fleet composition on file: 50 owned trucks, 13 owned tractors, 25 owned trailers.
For shippers and brokers: this carrier reads as low-risk on peer-cohort measures with no acute or critical flags in the current window.
At a glance
Safety record
Grade shown here is ProHRHQ analysis based on public FMCSA data. It is not an official FMCSA safety rating. The authoritative federal record is on FMCSA SAFER/SMS.
Current peer-cohort snapshot based on public FMCSA BASIC measures. Peer cohort: 320 motor carriers operating 63 power units.
No acute or critical violation flags in the current review window.
The strongest signal is Unsafe Driving at 39.2% of peer cohort average — well under norm. Combined with a clean acute-flag picture, that supports the A grade. Main caution: nothing stands out as disqualifying on this record.
| BASIC | Carrier (3yr, weighted) | Cohort avg | vs. cohort | Acute |
|---|---|---|---|---|
| Unsafe Driving | 11 | 28.05 | 39.2% | No |
| Hours-of-Service | 8 | 12.14 | 65.9% | No |
| Driver Fitness | 3 | 5.37 | 55.8% | No |
| Controlled Substances/Alcohol | 0 | 0.00 | — | No |
| Vehicle Maintenance | 38 | 84.52 | 45.0% | No |
| Hazmat | 0 | 2.25 | 0.0% | n/a |
Against similarly sized 63-power-unit peers, this carrier is below cohort average in Unsafe Driving, Hours-of-Service, Driver Fitness, and Vehicle Maintenance.
Inspection and violation record
Last 3 years of public roadside history for USDOT 970132: 14 inspections across 7 states. Most recent inspection: Apr 15, 2026 in OH.
| BASIC | Violations (3 yr) |
|---|---|
| Unsafe Driving | 8 |
| Hours-of-Service | 4 |
| Driver Fitness | 3 |
| Vehicle Maintenance | 20 |
| Total violations | 35 (8 out-of-service) |
What this carrier likely fits
This is a flatbed / open-deck operator that runs over-the-road lanes, primarily interstate over 100 miles, at a mid-sized fleet scale, with machinery, large objects, and construction materials on the FMCSA cargo classification list. Trailer-heavy fleet composition (25 trailers against 13 tractors) is consistent with drop-and-hook or dedicated lane operation.
Drawn from FMCSA-reported cargo classifications, route profile, and fleet composition. Not a substitute for direct confirmation of equipment and lane capability with the carrier.
Key takeaways
- Grade A (strong) against 320 peer carriers operating 63 power units.
- No acute or critical violation flags in the current review window.
- 12 inspections in the 24-month SMS window (4 driver OOS, 1 vehicle OOS).
- Three-year public record: 35 violations.
- Hazmat is the strongest area — 0.0% of peer cohort average (well under norm).
- Operates as a mid-sized-fleet flatbed / open-deck operator running over-the-road lanes with 63 power units on file.
Is this your carrier?
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