Masonry West INC (USDOT 4531173)
1 caution found.
- DOT number
- USDOT 4531173
- Operating authority
- Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier active as of 2026-08-27. We could not confirm that live just now.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- No published safety rating
- Fleet on file
- 2 power units, 4 drivers
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 300 W OLIVE ST STE A, COLTON, CA 92324-1765
- MCS-150 last filed
- 2026-02
Findings
- Multiple carriers at this address (Caution): 2 other active carriers are registered at this physical address. Shared addresses are common for freight offices and registered agents.
Connected carriers
Other carriers linked to this one in FMCSA registration and roadside-inspection records:
Frequently asked questions
What carrier is DOT 4531173?
DOT 4531173 (USDOT 4531173) is Masonry West INC, an intrastate non-hazmat motor carrier.
What is Masonry West INC's USDOT number?
Masonry West INC's USDOT number is 4531173. No MC docket number is on file.
Is Masonry West INC currently authorized to operate?
Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier active as of 2026-08-27. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Masonry West INC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Masonry West INC's safety record?
In the last 24 months, FMCSA records show 1 of 1 vehicle inspection ending out-of-service for Masonry West INC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Masonry West INC's CSA score?
FMCSA does not publish a single CSA score for carriers. Masonry West INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Masonry West INC's FMCSA safety rating?
Masonry West INC has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
Changes over time
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