Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-280 Southbound north of Serramonte Blvd (Daly City). Right lane blocked. Expect delays.

A injury accident was reported on I-280 S near San Mateo on October 1, 2026 at 3:43 AM.

Road

I-280 S

Area

San Mateo

Address

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Started

Sep 30, 8:43 PM

Last Updated

3 weeks, 6 days ago

Sep 30, 9:00 PM

Resolved

Oct 1, 3:00 AM

Coordinates

37.6734, -122.4682

Update History

1 observations

CHP : Traffic Hazard on I-280 Southbound north of Serramonte Blvd (Daly City). Right lane blocked. Expect delays. Sep 30, 9:00 PM

Source: 511_sfbay · ID 511.org/1557253 First seen Sep 30, 2026 9:00 PM