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 April 12, 2026 at 8:42 PM.

Road

I-280 S

Area

San Mateo

Address

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Started

Apr 12, 1:42 PM

Last Updated

6 months, 2 weeks ago

Apr 12, 3:00 PM

Resolved

Apr 12, 9:00 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. Apr 12, 2:45 PM

Source: 511_sfbay · ID 511.org/1480479 First seen Apr 12, 2026 2:45 PM