Motor carrier · USDOT 3858403
ROCK TRANSPORTATION, Rancho Cascades, CA: USDOT 3858403 safety record, inspections, out-of-service, crashes
- 3Power units
- 3Drivers
- 5Roadside inspections on file
- 0With an out-of-service order
- 0Crashes on file
Fleet and drivers are as ROCK TRANSPORTATION filed them on its MCS-150, last updated March 20, 2026. The carrier has been on the FMCSA register since April 6, 2022. 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 | ROCK TRANSPORTATION |
|---|---|
| USDOT number | 3858403 |
| Status on the census | Active |
| Address | Rancho Cascades, CA 91342 |
| County | Los Angeles County |
| Operating authority | Intrastate Non-Hazmat Carriers |
| Hazardous materials | Does not carry hazardous materials |
| Safety rating | Not rated |
| Power units | 3 (3 trucks) |
| Drivers | 3 (3 with a CDL) |
| On the register since | April 6, 2022 |
| MCS-150 last filed | March 20, 2026 |
| MCS-150 annual mileage | 49,000 miles (2025) |
| Cargo carried | Building Materials; Construction; General Freight |
Cited to the FMCSA Company Census File.
Roadside inspections
- 5Inspections
- 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 |
|---|---|---|---|---|---|---|
| October 2, 2024 | CA | Level I, full | 5 | 0 | 0 | 0 |
| April 12, 2024 | CA | Level I, full | 2 | 0 | 0 | 0 |
| March 7, 2024 | CA | Level II, walk-around | 1 | 0 | 0 | 0 |
| December 26, 2023 | CA | Level II, walk-around | 6 | 0 | 0 | 0 |
| December 19, 2023 | CA | Level II, walk-around | 3 | 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 3858403.
Cited to the FMCSA Crash File; up to 50 rows shown, newest first.
Watch this carrier
One carrier, $49/month. One carrier. The watch returns the inspection, violation, enforcement and crash entries the register carries for that carrier alone. Choose “One carrier” and enter this carrier’s USDOT number, 3858403.
Start the watch
- One carrier — $49/month
- One county — $149/month
- One state — $349/month
- The whole register — $9,990/year
How we handle your data → Privacy
FMCSA publishes a free snapshot of every carrier on SAFER: its registration, its national inspection and out-of-service figures for the last 24 months, and its crashes; open it for USDOT 3858403.
Nearby on the register
- Motor carriers in Los Angeles County
- Every carrier record in Los Angeles County, A to Z
- Motor carriers in California
- Every carrier record in California, A to Z
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.