Accident Moderate Severity Resolved

CHP : Traffic Collision with Injuries on I-280 Southbound at CA-92 W (San Mateo). Lanes affected. Expect delays.

A injury accident was reported on I-280 S near San Mateo on September 20, 2026 at 5:05 AM.

Road

I-280 S

Area

San Mateo

Address

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Started

Sep 19, 10:05 PM

Last Updated

1 month, 1 week ago

Sep 19, 10:15 PM

Resolved

Sep 20, 4:15 AM

Coordinates

37.5101, -122.3440

Update History

2 observations

CHP : Traffic Collision with Injuries on I-280 Southbound at CA-92 W (San Mateo). Lanes affected. Expect delays. Sep 19, 10:15 PM

CHP : Traffic Collision with Injuries on I-280 Southbound at CA-92 W (San Mateo). Lanes affected. Expect delays. Sep 19, 9:45 PM

Source: 511_sfbay · ID 511.org/1552041 First seen Sep 19, 2026 9:45 PM