Roberto Carlos Diaz (USDOT 3934770)
No blockers or cautions found.
- 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 2026-08-16. 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
- 695 NORMANDY ST APT 265, HOUSTON, TX 77015-3463
- MCS-150 last filed
- 2022-08
Frequently asked questions
What carrier is USDOT 3934770?
USDOT 3934770 is Roberto Carlos Diaz, an intrastate non-hazmat motor carrier.
What is Roberto Carlos Diaz's USDOT number?
Roberto Carlos Diaz's USDOT number is 3934770. No MC docket number is on file.
Is Roberto Carlos Diaz 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 2026-08-16. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Roberto Carlos Diaz have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Roberto Carlos Diaz's safety record?
In the last 24 months, FMCSA records show 0 of 1 vehicle inspection ending out-of-service for Roberto Carlos Diaz, too few inspections for a stable rate. FMCSA records also show 0 reportable crashes in the same window.
What is Roberto Carlos Diaz's CSA score?
FMCSA does not publish a single CSA score for carriers. Roberto Carlos Diaz's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Roberto Carlos Diaz's FMCSA safety rating?
Roberto Carlos Diaz 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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Reconstructed from cached and fleetfax-ingested FMCSA public records (live FMCSA was unavailable) and may be out of date; verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status