Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-280 Northbound south of Alpine Rd (Menlo Park). 2nd lane from the left affected. Expect delays.

A injury accident was reported on I-280 N near San Mateo on November 1, 2026 at 9:51 AM.

Road

I-280 N

Area

San Mateo

Address

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Started

Nov 1, 1:51 AM

Last Updated

16 hours, 42 minutes ago

Nov 1, 2:00 AM

Resolved

Nov 1, 8:00 AM

Coordinates

37.4106, -122.1988

Update History

1 observations

CHP : Traffic Hazard on I-280 Northbound south of Alpine Rd (Menlo Park). 2nd lane from the left affected. Expect delays. Nov 1, 2:00 AM

Source: 511_sfbay · ID 511.org/1571433 First seen Nov 1, 2026 2:00 AM