Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-280 Northbound north of Alpine Rd (Menlo Park). Left lanes blocked. Expect delays.

A injury accident was reported on I-280 N near San Mateo on August 23, 2026 at 12:25 AM.

Road

I-280 N

Area

San Mateo

Address

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Started

Aug 22, 5:25 PM

Last Updated

2 months, 1 week ago

Aug 22, 5:45 PM

Resolved

Aug 22, 11:45 PM

Coordinates

37.4106, -122.1988

Update History

1 observations

CHP : Traffic Hazard on I-280 Northbound north of Alpine Rd (Menlo Park). Left lanes blocked. Expect delays. Aug 22, 5:45 PM

Source: 511_sfbay · ID 511.org/1539449 First seen Aug 22, 2026 5:45 PM