Design Interlock INC (USDOT 3148478)
MonitorFindings
One other active carrier is registered at this physical address. Shared addresses are common for freight offices and registered agents.
- DOT number
- USDOT 3148478
- 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's USDOT registration active as of Sep 19, 2026. 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 unit, 2 drivers
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 1 MCNEAR BRICKYARD RD, SAN RAFAEL, CA 94901-8310
- MCS-150 last filed
- Jun 2021
Frequently asked questions
What carrier is DOT 3148478?
DOT 3148478 (USDOT 3148478) is Design Interlock INC, an intrastate non-hazmat motor carrier.
What is Design Interlock INC's USDOT number?
Design Interlock INC's USDOT number is 3148478. No MC docket number is on file.
Is Design Interlock 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's USDOT registration active as of Sep 19, 2026. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Design Interlock INC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Design Interlock INC's safety record?
In the last 24 months, FMCSA records show 0 of 1 vehicle inspection ending out-of-service for Design Interlock INC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Design Interlock INC's CSA score?
FMCSA does not publish a single CSA score for carriers. Design Interlock INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Design Interlock INC's FMCSA safety rating?
Design Interlock 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.
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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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date.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 Sep 19, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status