Accident Moderate Severity Resolved

CHP : Traffic Collision on I-280 Northbound south of Sand Hill Rd (Menlo Park). Left lane affected. Expect delays.

A injury accident was reported on I-280 N near San Mateo on June 19, 2026 at 12:34 AM.

Road

I-280 N

Area

San Mateo

Address

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Started

Jun 18, 5:34 PM

Last Updated

4 months, 1 week ago

Jun 18, 6:00 PM

Resolved

Jun 19, 12:15 AM

Coordinates

37.4167, -122.2115

Update History

1 observations

CHP : Traffic Collision on I-280 Northbound south of Sand Hill Rd (Menlo Park). Left lane affected. Expect delays. Jun 18, 5:45 PM

Source: 511_sfbay · ID 511.org/1510163 First seen Jun 18, 2026 5:45 PM