SAN MATEO COUNTY TRANSIT DISTRICT
ACTIVEDBA: SAM TRANS
USDOT
2671515
MC Number
N/A
Fleet Size
292
Total Drivers
351
Last updated: March 16, 2026
Safety overview
SAN MATEO COUNTY TRANSIT DISTRICT is a large intrastate only (non-hazmat) motor carrier based in SAN CARLOS, California, operating 292 power units with 351 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. They have 17 crashes on file (1 fatal, 8 with injuries).
BASIC scores
SMS PercentilesHigher 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
- Private (Passenger Business)
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
0
Total
—
Driver %
Crash history
17
Total Crashes
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Frequently asked questions
Is SAN MATEO COUNTY TRANSIT DISTRICT authorized to operate?
Yes. SAN MATEO COUNTY TRANSIT DISTRICT (USDOT #2671515) currently holds "ACTIVE" status with FMCSA. They're registered as an intrastate only (non-hazmat) carrier.
How many trucks does SAN MATEO COUNTY TRANSIT DISTRICT operate?
SAN MATEO COUNTY TRANSIT DISTRICT operates 292 power units with 351 drivers on file. That puts them in the large carrier category by FMCSA standards.
Does SAN MATEO COUNTY TRANSIT DISTRICT transport hazardous materials?
No. SAN MATEO COUNTY TRANSIT DISTRICT does not have a hazardous materials flag in the FMCSA database.
Where is SAN MATEO COUNTY TRANSIT DISTRICT located?
SAN MATEO COUNTY TRANSIT DISTRICT is based in SAN CARLOS, California at 1250 SAN CARLOS AVE, 94070. Phone: (650) 508-6308.