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Motor carrier · USDOT 4448061

M-23 MECHANICAL SYSTEMS, Danville, CA: USDOT 4448061 safety record, inspections, out-of-service, crashes

M-23 MECHANICAL SYSTEMS among Contra Costa County carriers

By power units, M-23 MECHANICAL SYSTEMS is number 1,301 of 5,094 Contra Costa County carriers, level with 3,793 that also file 1; the county’s middle fleet is 1 power unit.

M-23 MECHANICAL SYSTEMS, USDOT 4448061, MCS-150 filed January 30, 2026: 1 power unit (1 truck), 4 drivers (4 with a CDL), 2,000 miles in 2025; Danville, CA 94526, Contra Costa County; active on the census; Intrastate Non-Hazmat Carriers; no hazardous materials; not rated by FMCSA; hauls Chemicals, Liquids/Gases, Building Materials, Other, Construction, General Freight, Metal: Sheets, Coils, Rolls; registered August 4, 2025.

Contra Costa County carriers nearest M-23 MECHANICAL SYSTEMS in fleet size

Roadside inspections

Velarion’s copy of the inspection file holds no inspection for USDOT 4448061.

Crashes

Velarion’s copy of the crash file holds no crash for USDOT 4448061.

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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.

What this page shows

M-23 MECHANICAL SYSTEMS, a Danville, California carrier with one power unit, joined the FMCSA register before 91.9% of the 179,736 California carriers with one power unit, this carrier included. Among the 3,794 Contra Costa County carriers with one power unit, this carrier is one of those counted. The carrier has no crashes on file and no roadside inspections on file, while 16.7% of California carriers with one power unit have at least one roadside inspection on file.