Walter Mazariegos Cifuentes (USDOT 4104527)
No blockers or cautions found.
- DOT number
- USDOT 4104527
- 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 2026-08-30. 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
- 1 power units, 1 drivers
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 449 HICKORY LN, SAN RAFAEL, CA 94903
- MCS-150 last filed
- 2025-10
Frequently asked questions
What carrier is DOT 4104527?
DOT 4104527 (USDOT 4104527) is Walter Mazariegos Cifuentes, an intrastate non-hazmat motor carrier.
What is Walter Mazariegos Cifuentes's USDOT number?
Walter Mazariegos Cifuentes's USDOT number is 4104527. No MC docket number is on file.
Is Walter Mazariegos Cifuentes 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 2026-08-30. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Walter Mazariegos Cifuentes have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Walter Mazariegos Cifuentes's safety record?
In the last 24 months, FMCSA records show 0 of 1 vehicle inspection ending out-of-service for Walter Mazariegos Cifuentes, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Walter Mazariegos Cifuentes's CSA score?
FMCSA does not publish a single CSA score for carriers. Walter Mazariegos Cifuentes's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Walter Mazariegos Cifuentes's FMCSA safety rating?
Walter Mazariegos Cifuentes 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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Carriers based in San Rafael, CA
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Aug 30, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status