ROBERTSON'S READY MIX LTD
USDOT 256299
Active, interstate carrier, large fleet (1239 power units) — safety rating: satisfactory.
Vetting summary
At a glance
- Out-of-service rate14.5% vs 19.1% national avg
- Crashes (24 months)24 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 | 256299 |
|---|---|
| MC Number | MC-1040325 |
| Legal Name | ROBERTSON'S READY MIX LTD |
| DBA Name | — |
| Entity Type | CORPORATION |
| Phone | 9516854600 |
| Address | 200 S MAIN ST #200, Corona, CA, 92882 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | S — Satisfactory (rated 19890201) |
| 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 | 78 / 100 |
|---|---|
| Hours-of-Service Compliance | 81 / 100 |
| Driver Fitness | 88 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 71 / 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 | 179 |
|---|---|
| Out-of-Service Rate | 14.5% vs 19.1% national average |
| Crashes | 24 total (0 fatal, 11 with injuries, 23 towaway) |
- 2026-05-13 — CA — towaway
- 2026-04-16 — CA — towaway
- 2026-03-27 — CA — 1 injured, towaway
- 2026-03-12 — CA — towaway
- 2026-03-03 — CA — 1 injured, towaway
Most frequent violation categories: 20 (54), 51 (23), 30 (17).
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) | 1239 |
|---|---|
| Drivers | 1239 |
| Recent Annual Mileage | 30,836,278 |
| Last MCS-150 Filing | 22-JUL-25 |
ROBERTSON'S READY MIX LTD operates 1239 power units — a larger fleet than 100% of carriers registered in CA.
Nearby
Other carriers in Corona, CA
- DART CONTAINER CORPORATION OF CALIFORNIA — USDOT 334175, 81 power units
- VILLA PARK TRUCKING INC — USDOT 400360, 79 power units
- VOLT INFORMATION SCIENCES INC — USDOT 423934, 71 power units
- FLEETWOOD LIQUIDATING TRUST — USDOT 50526, 43 power units
- D & G TRANSPORTATION INC — USDOT 302108, 34 power units
Browse all carriers in Corona, CA or all CA carriers.