Accident High Severity Resolved

CHP : Traffic Collision with Injuries on I-280 Northbound north of Sand Hill Rd (Menlo Park). On Ramp blocked. Expect delays.

A high-severity accident was reported on I-280 N near San Mateo on October 17, 2026 at 10:56 AM.

Road

I-280 N

Area

San Mateo

Address

Loading…

Started

Oct 17, 3:56 AM

Last Updated

1 week, 3 days ago

Oct 17, 4:00 AM

Resolved

Oct 17, 10:15 AM

Coordinates

37.4214, -122.2244

Update History

1 observations

CHP : Traffic Collision with Injuries on I-280 Northbound north of Sand Hill Rd (Menlo Park). On Ramp blocked. Expect delays. Oct 17, 4:00 AM

Source: 511_sfbay · ID 511.org/1565005 First seen Oct 17, 2026 4:00 AM