Accident High Severity Resolved

CHP : Traffic Collision on I-280 Northbound ramp to CA-92 E (San Mateo). Connector ramp affected. Expect delays.

A high-severity accident was reported on I-280 N near San Mateo on April 12, 2026 at 4:16 PM.

Road

I-280 N

Area

San Mateo

Address

Loading…

Started

Apr 12, 9:16 AM

Last Updated

1 month, 4 weeks ago

Apr 12, 10:45 AM

Resolved

Apr 12, 5:00 PM

Coordinates

37.5088, -122.3345

Update History

3 observations

CHP : Traffic Collision on I-280 Northbound ramp to CA-92 E (San Mateo). Connector ramp affected. Expect delays. Apr 12, 10:30 AM

CHP : Traffic Collision on I-280 Northbound ramp to CA-92 E (San Mateo). Connector ramp affected. Expect delays. Apr 12, 10:00 AM

CHP : Traffic Collision on I-280 Northbound ramp to CA-92 E (San Mateo). Connector ramp affected. Expect delays. Apr 12, 9:45 AM

Source: 511_sfbay · ID 511.org/1480321 First seen Apr 12, 2026 9:45 AM