Accident Moderate Severity Resolved

CHP : Traffic Collision on I-280 Southbound south of Bunker Hill Dr (San Mateo). Left lane blocked. Expect delays.

A injury accident was reported on I-280 S near San Mateo on April 21, 2026 at 12:44 AM.

Road

I-280 S

Area

San Mateo

Address

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Started

Apr 20, 5:44 PM

Last Updated

6 months ago

Apr 20, 5:45 PM

Resolved

Apr 20, 11:45 PM

Coordinates

37.5201, -122.3545

Update History

1 observations

CHP : Traffic Collision on I-280 Southbound south of Bunker Hill Dr (San Mateo). Left lane blocked. Expect delays. Apr 20, 5:45 PM

Source: 511_sfbay · ID 511.org/1483838 First seen Apr 20, 2026 5:45 PM