Accident High Severity Resolved

CHP : Traffic Collision with Injuries on I-280 Northbound at I-280 N-CA-1 N Split (Daly City). Off Ramp affected. Expect delays.

A high-severity accident was reported on I-280 N near San Mateo on May 3, 2026 at 11:21 AM.

Road

I-280 N

Area

San Mateo

Address

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Started

May 3, 4:21 AM

Last Updated

1 month, 1 week ago

May 3, 7:00 AM

Resolved

May 3, 1:15 PM

Coordinates

37.7004, -122.4713

Update History

4 observations

CHP : Traffic Collision with Injuries on I-280 Northbound at I-280 N-CA-1 N Split (Daly City). Off Ramp affected. Expect delays. May 3, 4:30 AM

CHP : Traffic Collision with Injuries on I-280 Northbound at I-280 N-CA-1 N Split (Daly City). Off Ramp affected. Expect delays. May 3, 4:15 AM

CHP : Traffic Collision with Injuries on I-280 Northbound at I-280 N-CA-1 N Split (Daly City). Off Ramp affected. Expect delays. May 3, 3:45 AM

CHP : Traffic Collision with Injuries on I-280 Northbound at I-280 N-CA-1 N Split (Daly City). Off Ramp affected. Expect delays. May 3, 3:30 AM

Source: 511_sfbay · ID 511.org/1489487 First seen May 3, 2026 3:30 AM