Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-280 Southbound north of I-280 S-CA-92 W Ramp (San Mateo). Right shoulder affected. Expect delays.

A injury accident was reported on I-280 S near San Mateo on October 15, 2026 at 8:25 AM.

Road

I-280 S

Area

San Mateo

Address

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Started

Oct 15, 1:25 AM

Last Updated

1 week, 6 days ago

Oct 15, 1:45 AM

Resolved

Oct 15, 8:00 AM

Coordinates

37.5249, -122.3582

Update History

1 observations

CHP : Traffic Hazard on I-280 Southbound north of I-280 S-CA-92 W Ramp (San Mateo). Right shoulder affected. Expect delays. Oct 15, 1:30 AM

Source: 511_sfbay · ID 511.org/1563986 First seen Oct 15, 2026 1:30 AM