Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-280 Southbound north of CA-92 E (San Mateo). Left lane blocked. Expect delays.

A injury accident was reported on I-280 S near San Mateo on September 29, 2026 at 8:48 PM.

Road

I-280 S

Area

San Mateo

Address

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Started

Sep 29, 1:48 PM

Last Updated

4 weeks, 1 day ago

Sep 29, 2:00 PM

Resolved

Sep 29, 8:15 PM

Coordinates

37.5103, -122.3442

Update History

1 observations

CHP : Traffic Hazard on I-280 Southbound north of CA-92 E (San Mateo). Left lane blocked. Expect delays. Sep 29, 2:00 PM

Source: 511_sfbay · ID 511.org/1556500 First seen Sep 29, 2026 2:00 PM