Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-280 Northbound north of Sand Hill Rd (Menlo Park). Lane affected. Expect delays.

A injury accident was reported on I-280 N near San Mateo on September 5, 2026 at 2:58 AM.

Road

I-280 N

Area

San Mateo

Address

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Started

Sep 4, 7:58 PM

Last Updated

1 month, 3 weeks ago

Sep 4, 8:30 PM

Resolved

Sep 5, 2:30 AM

Coordinates

37.4167, -122.2115

Update History

1 observations

CHP : Traffic Hazard on I-280 Northbound north of Sand Hill Rd (Menlo Park). Lane affected. Expect delays. Sep 4, 8:15 PM

Source: 511_sfbay · ID 511.org/1545423 First seen Sep 4, 2026 8:15 PM