Accident Moderate Severity Resolved

CHP : Traffic Collision on I-280 Southbound north of Sneath Ln (San Bruno). Right lanes blocked. Expect delays.

A injury accident was reported on I-280 S near San Mateo on August 18, 2026 at 12:34 PM.

Road

I-280 S

Area

San Mateo

Address

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Started

Aug 18, 5:34 AM

Last Updated

1 day, 8 hours ago

Aug 18, 6:00 AM

Resolved

Aug 18, 12:00 PM

Coordinates

37.6304, -122.4350

Update History

2 observations

CHP : Traffic Collision on I-280 Southbound north of Sneath Ln (San Bruno). Right lanes blocked. Expect delays. Aug 18, 6:00 AM

CHP : Traffic Collision on I-280 Southbound north of Sneath Ln (San Bruno). Right and center lanes blocked. Expect delays. Aug 18, 5:45 AM

Source: 511_sfbay · ID 511.org/1537124 First seen Aug 18, 2026 5:45 AM