Motor carrier · USDOT 3666836

NELSON RAMIREZ, Lompoc, CA: USDOT 3666836 safety record, inspections, out-of-service, crashes

5Power units
5Drivers
0Roadside inspections on file
0With an out-of-service order
0Crashes on file

Fleet and drivers are as NELSON RAMIREZ filed them on its MCS-150, last updated September 24, 2025. The carrier has been on the FMCSA register since June 27, 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.

What the register holds for NELSON RAMIREZ: its USDOT number, its address in Santa Barbara County, its operating authority, its fleet of 5 power units and 5 drivers; FMCSA has not rated it. Velarion’s copy of the inspection and crash files holds no inspection and no crash for USDOT 3666836.

Identity

Legal name as filed	NELSON RAMIREZ
Doing business as	CONCRETE MASTERS
USDOT number	3666836
Status on the census	Active
Address	Lompoc, CA 93436
County	Santa Barbara County
Operating authority	Intrastate Non-Hazmat Carriers
Hazardous materials	Does not carry hazardous materials
Safety rating	Not rated
Power units	5 (5 trucks)
Drivers	5 (0 with a CDL)
On the register since	June 27, 2021
MCS-150 last filed	September 24, 2025
MCS-150 annual mileage	120,000 miles (2024)
Cargo carried	Building Materials; Farm Supplies; Construction; Livestock; General Freight

Cited to the FMCSA Company Census File.

Roadside inspections

0Inspections
0Any out-of-service order
0Driver out of service
0Vehicle out of service

Velarion’s copy of the inspection file holds no inspection for USDOT 3666836.

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 3666836.

Cited to the FMCSA Crash File; up to 50 rows shown, newest first.

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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 3666836.

Nearby on the register

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.

NELSON RAMIREZ, doing business as CONCRETE MASTERS, is a California carrier with 5 power units, placing it in the 2-to-5-unit group whose roadside inspections ended in out-of-service orders at a rate of 19.9%. Among the 50,344 California carriers in that same size band, 67.9% joined the register before this carrier did, on June 27, 2021. The carrier has 0 crashes and 0 roadside inspections on file.