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DIAZ AND SONS TRANSPORTATION INC

AUTHORIZED
972 MONET CIRCLE, WALNUT CREEK, CA, 94597|(925) 943-6765

USDOT

1386399

MC Number

528036

Fleet Size

1

Total Drivers

1

Last updated: March 11, 2026

Safety overview

DIAZ AND SONS TRANSPORTATION INC is a small intrastate only (non-hazmat) motor carrier based in WALNUT CREEK, California, operating 1 power unit with 1 drivers. FMCSA hasn't published BASIC scores for this carrier yet. That usually means they don't have enough inspection data for the system to calculate percentiles. No crashes on file.

BASIC scores

SMS Percentiles

Higher percentile = worse performance relative to peers. Scores at or above 75% may trigger an FMCSA investigation.

No BASIC scores available. This usually means the carrier hasn't had enough inspections for FMCSA to calculate percentiles.

Company details

Entity Type
N/A
Carrier Operation
Intrastate Only (Non-Hazmat)
Operation Classification
Authorized For Hire
Cargo Carried
N
Hazmat
No
Safety Rating Date
N/A

Inspections

0

Total

—

Driver %

Driver Inspections0
Vehicle Inspections0

Crash history

0

Total Crashes

Fatal Crashes0
Injury Crashes0
Tow Crashes0

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Frequently asked questions

Is DIAZ AND SONS TRANSPORTATION INC authorized to operate?

Yes. DIAZ AND SONS TRANSPORTATION INC (USDOT #1386399) currently holds "AUTHORIZED" status with FMCSA. They're registered as an intrastate only (non-hazmat) carrier.

How many trucks does DIAZ AND SONS TRANSPORTATION INC operate?

DIAZ AND SONS TRANSPORTATION INC operates 1 power unit with 1 driver on file. That makes them a small carrier.

Does DIAZ AND SONS TRANSPORTATION INC transport hazardous materials?

No. DIAZ AND SONS TRANSPORTATION INC does not have a hazardous materials flag in the FMCSA database.

Where is DIAZ AND SONS TRANSPORTATION INC located?

DIAZ AND SONS TRANSPORTATION INC is based in WALNUT CREEK, California at 972 MONET CIRCLE, 94597. Phone: (925) 943-6765.