Accident High Severity Resolved

CHP : Traffic Hazard on I-280 Northbound entering at Bunker Hill Dr (San Mateo). On Ramp affected. Expect delays.

A high-severity accident was reported on I-280 N near San Mateo on May 24, 2026 at 12:32 AM.

Road

I-280 N

Area

San Mateo

Address

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Started

May 23, 5:32 PM

Last Updated

19 hours, 45 minutes ago

May 23, 5:45 PM

Resolved

May 24, 12:00 AM

Coordinates

37.5231, -122.3556

Update History

1 observations

CHP : Traffic Hazard on I-280 Northbound entering at Bunker Hill Dr (San Mateo). On Ramp affected. Expect delays. May 23, 5:45 PM

Source: 511_sfbay · ID 511.org/1498755 First seen May 23, 2026 5:45 PM