Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-280 Southbound south of Alpine Rd (Menlo Park). Right lane affected. Expect delays.

A injury accident was reported on I-280 S near San Mateo on August 13, 2026 at 5:12 PM.

Road

I-280 S

Area

San Mateo

Address

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Started

Aug 13, 10:12 AM

Last Updated

1 day, 5 hours ago

Aug 13, 10:45 AM

Resolved

Aug 13, 5:00 PM

Coordinates

37.4067, -122.1896

Update History

1 observations

CHP : Traffic Hazard on I-280 Southbound south of Alpine Rd (Menlo Park). Right lane affected. Expect delays. Aug 13, 10:45 AM

Source: 511_sfbay · ID 511.org/1535077 First seen Aug 13, 2026 10:45 AM