Accident Moderate Severity Resolved

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

A injury accident was reported on I-280 N near San Mateo on May 15, 2026 at 2:14 AM.

Road

I-280 N

Area

San Mateo

Address

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Started

May 14, 7:14 PM

Last Updated

5 months, 1 week ago

May 14, 7:15 PM

Resolved

May 15, 1:15 AM

Coordinates

37.6369, -122.4397

Update History

1 observations

CHP : Traffic Collision on I-280 Northbound at Avalon Dr (South San Francisco). Lane affected. Expect delays. May 14, 7:15 PM

Source: 511_sfbay · ID 511.org/1494627 First seen May 14, 2026 7:15 PM