Accident Moderate Severity Resolved

CHP : Traffic Collision on I-280 Southbound north of Farm Hill Blvd (Woodside). Right lanes blocked. Expect delays.

A injury accident was reported on I-280 S near San Mateo on September 15, 2026 at 3:52 PM.

Road

I-280 S

Area

San Mateo

Address

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Started

Sep 15, 8:52 AM

Last Updated

1 month, 1 week ago

Sep 15, 9:15 AM

Resolved

Sep 15, 3:30 PM

Coordinates

37.4443, -122.2691

Update History

2 observations

CHP : Traffic Collision on I-280 Southbound north of Farm Hill Blvd (Woodside). Right lanes blocked. Expect delays. Sep 15, 9:15 AM

CHP : Traffic Collision on I-280 Southbound north of Farm Hill Blvd (Woodside). Center lanes blocked. Expect delays. Sep 15, 9:00 AM

Source: 511_sfbay · ID 511.org/1549625 First seen Sep 15, 2026 9:00 AM