Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-280 Northbound south of Avalon Dr (South San Francisco). Lane affected. Expect delays.

A injury accident was reported on I-280 N near San Mateo on June 14, 2026 at 12:57 AM.

Road

I-280 N

Area

San Mateo

Address

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Started

Jun 13, 5:57 PM

Last Updated

9 hours, 36 minutes ago

Jun 13, 6:15 PM

Resolved

Jun 14, 12:15 AM

Coordinates

37.6369, -122.4397

Update History

1 observations

CHP : Traffic Hazard on I-280 Northbound south of Avalon Dr (South San Francisco). Lane affected. Expect delays. Jun 13, 6:00 PM

Source: 511_sfbay · ID 511.org/1508011 First seen Jun 13, 2026 6:00 PM