Accident Moderate Severity Resolved

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

A injury accident was reported on I-280 S near San Mateo on July 6, 2026 at 1:28 PM.

Road

I-280 S

Area

San Mateo

Address

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Started

Jul 6, 6:28 AM

Last Updated

3 months, 3 weeks ago

Jul 6, 6:45 AM

Resolved

Jul 6, 12:45 PM

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 blocked. Expect delays. Jul 6, 6:30 AM

Source: 511_sfbay · ID 511.org/1517210 First seen Jul 6, 2026 6:30 AM