Accident Moderate Severity Stale

CHP : Traffic Hazard on I-280 Northbound south of Alpine Rd (Menlo Park). 3rd lane from the left blocked. Expect delays.

A injury accident was reported on I-280 N near San Mateo on August 1, 2026 at 5:06 PM.

Road

I-280 N

Area

San Mateo

Address

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Started

Aug 1, 10:06 AM

Last Updated

4 hours, 27 minutes ago

Aug 1, 11:15 AM

Coordinates

37.4106, -122.1988

Update History

1 observations

CHP : Traffic Hazard on I-280 Northbound south of Alpine Rd (Menlo Park). 3rd lane from the left blocked. Expect delays. Aug 1, 11:15 AM

Source: 511_sfbay · ID 511.org/1529525 First seen Aug 1, 2026 11:15 AM