ROCK STONE AND SAND YARD INC
USDOT 256782
Active, interstate carrier, small fleet (8 power units) — safety rating: conditional.
Vetting summary
At a glance
- Out-of-service rate44.4% vs 19.1% national avg
- Crashes (24 months)1 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 | 256782 |
|---|---|
| MC Number | — |
| Legal Name | ROCK STONE AND SAND YARD INC |
| DBA Name | — |
| Entity Type | CORPORATION |
| Phone | 7033398096 |
| Address | 9824 RICHMOND HIGHWAY, Lorton, VA, 22079 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | C — Conditional (rated 20100405) |
| 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 | 80 / 100 |
|---|---|
| Hours-of-Service Compliance | 0 / 100 |
| Driver Fitness | 0 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 83 / 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 | 9 |
|---|---|
| Out-of-Service Rate | 44.4% vs 19.1% national average |
| Crashes | 1 total (0 fatal, 1 with injuries, 1 towaway) |
- 2025-09-10 — VA — 1 injured, towaway
Most frequent violation categories: 20 (2), 25 (2), 12 (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) | 8 |
|---|---|
| Drivers | 4 |
| Recent Annual Mileage | 99 |
| Last MCS-150 Filing | 22-MAY-25 |
ROCK STONE AND SAND YARD INC operates 8 power units — a larger fleet than 94% of carriers registered in VA.
Nearby
Other carriers in Lorton, VA
- VIRGINIA CONCRETE COMPANY LLC — USDOT 161517, 386 power units
- A G VAN METRE JR COMPANIES — USDOT 36811, 187 power units
- DAVENPORT INSULATION INC — USDOT 84256, 130 power units
- SHIRLEY CONTRACTING COMPANY LLC — USDOT 420084, 105 power units
- TOP GUN OF VIRGINIA INC — USDOT 510694, 36 power units
Browse all carriers in Lorton, VA or all VA carriers.