Accident Moderate Severity Resolved

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

A injury accident was reported on I-280 N near San Mateo on May 4, 2026 at 1:32 PM.

Road

I-280 N

Area

San Mateo

Address

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Started

May 4, 6:32 AM

Last Updated

5 months, 3 weeks ago

May 4, 6:45 AM

Resolved

May 4, 1:00 PM

Coordinates

37.4167, -122.2115

Update History

1 observations

CHP : Traffic Hazard on I-280 Northbound south of Sand Hill Rd (Menlo Park). 2nd lane from the left blocked. Expect delays. May 4, 6:45 AM

Source: 511_sfbay · ID 511.org/1489771 First seen May 4, 2026 6:45 AM