Accident Moderate Severity Resolved

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

A injury accident was reported on I-280 N near San Mateo on October 15, 2026 at 1:26 AM.

Road

I-280 N

Area

San Mateo

Address

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Started

Oct 14, 6:26 PM

Last Updated

2 weeks ago

Oct 14, 7:45 PM

Resolved

Oct 15, 1:45 AM

Coordinates

37.4035, -122.1857

Update History

3 observations

CHP : Traffic Collision on I-280 Northbound south of Alpine Rd (Menlo Park). Left lane blocked. Expect delays. Oct 14, 7:45 PM

CHP : Traffic Collision on I-280 Northbound south of Alpine Rd (Menlo Park). Left lane blocked. Expect delays. Oct 14, 7:15 PM

CHP : Traffic Collision on I-280 Northbound south of Alpine Rd (Menlo Park). Left lane blocked. Expect delays. Oct 14, 6:45 PM

Source: 511_sfbay · ID 511.org/1563835 First seen Oct 14, 2026 6:45 PM