Accident Moderate Severity Resolved

CHP : Traffic Collision on I-280 Southbound entering at Sand Hill Rd (Menlo Park). Lane affected. Expect delays.

A injury accident was reported on I-280 S near San Mateo on June 23, 2026 at 12:27 AM.

Road

I-280 S

Area

San Mateo

Address

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Started

Jun 22, 5:27 PM

Last Updated

4 months ago

Jun 22, 6:00 PM

Resolved

Jun 23, 12:00 AM

Coordinates

37.4174, -122.2131

Update History

1 observations

CHP : Traffic Collision on I-280 Southbound entering at Sand Hill Rd (Menlo Park). Lane affected. Expect delays. Jun 22, 6:00 PM

Source: 511_sfbay · ID 511.org/1511730 First seen Jun 22, 2026 6:00 PM