Accident High Severity Resolved

CHP : Traffic Collision with Injuries on I-280 Northbound north of Edgewood Rd (Unincorporated). Off Ramp affected. Expect delays.

A high-severity accident was reported on I-280 N near San Mateo on July 11, 2026 at 8:32 PM.

Road

I-280 N

Area

San Mateo

Address

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Started

Jul 11, 1:32 PM

Last Updated

2 weeks, 4 days ago

Jul 11, 2:45 PM

Resolved

Jul 11, 9:00 PM

Coordinates

37.4770, -122.2995

Update History

3 observations

CHP : Traffic Collision with Injuries on I-280 Northbound north of Edgewood Rd (Unincorporated). Off Ramp affected. Expect delays. Jul 11, 2:30 PM

CHP : Traffic Collision with Injuries on I-280 Northbound north of Edgewood Rd (Unincorporated). Off Ramp affected. Expect delays. Jul 11, 1:45 PM

CHP : Traffic Collision with Injuries on I-280 Northbound at Edgewood Rd (Unincorporated). Lane affected. Expect delays. Jul 11, 1:15 PM

Source: 511_sfbay · ID 511.org/1519775 First seen Jul 11, 2026 1:15 PM