Accident Moderate Severity Stale

CHP : Traffic Hazard on I-280 Southbound north of Bunker Hill Dr (San Mateo). Right lanes affected. Expect delays.

A injury accident was reported on I-280 S near San Mateo on October 30, 2026 at 11:25 PM.

Road

I-280 S

Area

San Mateo

Address

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Started

Oct 30, 4:25 PM

Last Updated

5 hours, 7 minutes ago

Oct 30, 4:45 PM

Coordinates

37.5201, -122.3545

Update History

2 observations

CHP : Traffic Hazard on I-280 Southbound north of Bunker Hill Dr (San Mateo). Right lanes affected. Expect delays. Oct 30, 4:45 PM

CHP : Traffic Hazard on I-280 Southbound north of Bunker Hill Dr (San Mateo). Right lane affected. Expect delays. Oct 30, 4:30 PM

Source: 511_sfbay · ID 511.org/1570900 First seen Oct 30, 2026 4:30 PM