Accident Moderate Severity Stale

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

A injury accident was reported on I-280 S near San Mateo on November 5, 2026 at 2:55 AM.

Road

I-280 S

Area

San Mateo

Address

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Started

Nov 4, 6:55 PM

Last Updated

3 hours, 5 minutes ago

Nov 4, 7:00 PM

Coordinates

37.5101, -122.3440

Update History

1 observations

CHP : Traffic Hazard on I-280 Southbound north of CA-92 W (San Mateo). Lane affected. Expect delays. Nov 4, 7:00 PM

Source: 511_sfbay · ID 511.org/1573085 First seen Nov 4, 2026 7:00 PM