Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-280 Southbound north of Washington St (Daly City). Right lanes affected. Expect delays.

A injury accident was reported on I-280 S near San Mateo on May 15, 2026 at 4:28 PM.

Road

I-280 S

Area

San Mateo

Address

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Started

May 15, 9:28 AM

Last Updated

5 months, 1 week ago

May 15, 10:00 AM

Resolved

May 15, 4:00 PM

Coordinates

37.6909, -122.4706

Update History

1 observations

CHP : Traffic Hazard on I-280 Southbound north of Washington St (Daly City). Right lanes affected. Expect delays. May 15, 9:45 AM

Source: 511_sfbay · ID 511.org/1494866 First seen May 15, 2026 9:45 AM