Accident Moderate Severity Resolved

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

A injury accident was reported on I-280 S near San Mateo on April 23, 2026 at 2:49 AM.

Road

I-280 S

Area

San Mateo

Address

Loading…

Started

Apr 22, 7:49 PM

Last Updated

6 months, 1 week ago

Apr 22, 8:00 PM

Resolved

Apr 23, 2:15 AM

Coordinates

37.4224, -122.2263

Update History

1 observations

CHP : Traffic Hazard on I-280 Southbound north of Sand Hill Rd (Menlo Park). Right lane affected. Expect delays. Apr 22, 8:00 PM

Source: 511_sfbay · ID 511.org/1484916 First seen Apr 22, 2026 8:00 PM