Accident Moderate Severity Stale

CHP : Traffic Collision on I-280 Southbound south of Westborough Blvd (South San Francisco). Right shoulder affected. Expect delays.

A injury accident was reported on I-280 S near San Mateo on August 16, 2026 at 6:54 AM.

Road

I-280 S

Area

San Mateo

Address

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Started

Aug 15, 11:54 PM

Last Updated

5 hours, 35 minutes ago

Aug 16, 12:00 AM

Coordinates

37.6498, -122.4524

Update History

1 observations

CHP : Traffic Collision on I-280 Southbound south of Westborough Blvd (South San Francisco). Right shoulder affected. Expect delays. Aug 16, 12:00 AM

Source: 511_sfbay · ID 511.org/1536260 First seen Aug 16, 2026 12:00 AM