Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-280 Northbound at Alpine Rd (Menlo Park). Left lane affected. Expect delays.

A injury accident was reported on I-280 N near San Mateo on June 30, 2026 at 11:40 PM.

Road

I-280 N

Area

San Mateo

Address

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Started

Jun 30, 4:40 PM

Last Updated

3 months, 3 weeks ago

Jun 30, 4:45 PM

Resolved

Jun 30, 11:00 PM

Coordinates

37.4076, -122.1904

Update History

1 observations

CHP : Traffic Hazard on I-280 Northbound at Alpine Rd (Menlo Park). Left lane affected. Expect delays. Jun 30, 4:45 PM

Source: 511_sfbay · ID 511.org/1515348 First seen Jun 30, 2026 4:45 PM