Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-280 Southbound north of Farm Hill Blvd (Woodside). Left lanes affected. Expect delays.

A injury accident was reported on I-280 S near San Mateo on May 20, 2026 at 3:59 PM.

Road

I-280 S

Area

San Mateo

Address

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Started

May 20, 8:59 AM

Last Updated

1 day ago

May 20, 11:00 AM

Resolved

May 20, 5:00 PM

Coordinates

37.4443, -122.2691

Update History

1 observations

CHP : Traffic Hazard on I-280 Southbound north of Farm Hill Blvd (Woodside). Left lanes affected. Expect delays. May 20, 10:00 AM

Source: 511_sfbay · ID 511.org/1497137 First seen May 20, 2026 10:00 AM