Accident Moderate Severity Resolved

CHP : Traffic Collision on I-280 Southbound north of Serramonte Blvd (Daly City). Lane blocked. Expect delays.

A injury accident was reported on I-280 S near San Mateo on July 5, 2026 at 7:30 AM.

Road

I-280 S

Area

San Mateo

Address

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Started

Jul 5, 12:30 AM

Last Updated

3 months, 3 weeks ago

Jul 5, 12:45 AM

Resolved

Jul 5, 6:45 AM

Coordinates

37.6734, -122.4682

Update History

5 observations

CHP : Traffic Collision on I-280 Southbound north of Serramonte Blvd (Daly City). Lane blocked. Expect delays. Jul 5, 12:45 AM

CHP : Traffic Collision on I-280 Southbound north of Serramonte Blvd (Daly City). Lane blocked. Expect delays. Jul 5, 12:15 AM

CHP : Traffic Collision on I-280 Southbound north of Serramonte Blvd (Daly City). Lane blocked. Expect delays. Jul 4, 11:45 PM

CHP : Traffic Collision on I-280 Southbound north of Serramonte Blvd (Daly City). Lane blocked. Expect delays. Jul 4, 11:30 PM

CHP : Traffic Collision on I-280 Southbound north of Serramonte Blvd (Daly City). Lane blocked. Expect delays. Jul 4, 11:15 PM

Source: 511_sfbay · ID 511.org/1516903 First seen Jul 4, 2026 11:15 PM