Motor carrier · USDOT 3589086
CORNERSTONE CARRIERS INC, Ontario, CA: USDOT 3589086 safety record, inspections, out-of-service, crashes
- 4Power units
- 4Drivers
- 3Roadside inspections on file
- 0With an out-of-service order
- 0Crashes on file
Fleet and drivers are as CORNERSTONE CARRIERS INC filed them on its MCS-150, last updated February 19, 2025. The carrier has been on the FMCSA register since March 15, 2021. Inspections and crashes are the reports in Velarion’s copy of FMCSA’s inspection and crash files, which hold the reports filed by some states, not every state; FMCSA’s free SAFER snapshot carries the carrier’s national 24-month inspection and out-of-service figures.
Identity
| Legal name as filed | CORNERSTONE CARRIERS INC |
|---|---|
| USDOT number | 3589086 |
| Status on the census | Active |
| Address | Ontario, CA 91764 |
| County | San Bernardino County |
| Operating authority | Interstate Carriers |
| Hazardous materials | Does not carry hazardous materials |
| Safety rating | Not rated |
| Power units | 4 (4 trucks) |
| Drivers | 4 (4 with a CDL) |
| On the register since | March 15, 2021 |
| MCS-150 last filed | February 19, 2025 |
| MCS-150 annual mileage | 80,000 miles (2023) |
| Cargo carried | Meat; U.S. Mail; Dry Bulk; Fresh Produce; Refrigerated Food; Beverages; Paper Products; General Freight |
Cited to the FMCSA Company Census File.
Roadside inspections
- 3Inspections
- 0Any out-of-service order
- 0Driver out of service
- 0Vehicle out of service
| Date | Filed by | Level | Violations | Out-of-service | Driver OOS | Vehicle OOS |
|---|---|---|---|---|---|---|
| January 25, 2025 | NM | Level III, driver only | 0 | 0 | 0 | 0 |
| August 21, 2024 | NC | Level III, driver only | 1 | 0 | 0 | 0 |
| October 13, 2023 | CA | Level III, driver only | 1 | 0 | 0 | 0 |
Cited to the FMCSA Vehicle Inspection File; up to 50 rows shown, newest first.
Crashes
- 0Crashes
- 0With a fatality
- 0With an injury
Velarion’s copy of the crash file holds no crash for USDOT 3589086.
Cited to the FMCSA Crash File; up to 50 rows shown, newest first.
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Figures from the FMCSA Company Census File, loaded October 15, 2026, and FMCSA’s inspection and crash files.
How this page was built: FMCSA Company Census File, read October 15, 2026.