Accident Moderate Severity Stale

CHP : Traffic Hazard on I-280 Northbound south of Westborough Blvd (South San Francisco). Lane affected. Expect delays.

A injury accident was reported on I-280 N near San Mateo on June 12, 2026 at 3:02 PM.

Road

I-280 N

Area

San Mateo

Address

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Started

Jun 12, 8:02 AM

Last Updated

1 hour, 59 minutes ago

Jun 12, 8:15 AM

Coordinates

37.6459, -122.4496

Update History

1 observations

CHP : Traffic Hazard on I-280 Northbound south of Westborough Blvd (South San Francisco). Lane affected. Expect delays. Jun 12, 8:15 AM

Source: 511_sfbay · ID 511.org/1507349 First seen Jun 12, 2026 8:15 AM