Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-280 Northbound south of Sand Hill Rd (Menlo Park). Left and center lanes affected. Expect delays.

A injury accident was reported on I-280 N near San Mateo on April 6, 2026 at 2:57 PM.

Road

I-280 N

Area

San Mateo

Address

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Started

Apr 6, 7:57 AM

Last Updated

6 months, 3 weeks ago

Apr 6, 8:30 AM

Resolved

Apr 6, 2:45 PM

Coordinates

37.4167, -122.2115

Update History

2 observations

CHP : Traffic Hazard on I-280 Northbound south of Sand Hill Rd (Menlo Park). Left and center lanes affected. Expect delays. Apr 6, 8:30 AM

CHP : Traffic Hazard on I-280 Northbound south of Sand Hill Rd (Menlo Park). Left and center lanes affected. Expect delays. Apr 6, 8:00 AM

Source: 511_sfbay · ID 511.org/1477419 First seen Apr 6, 2026 8:00 AM