Accident Moderate Severity Resolved

CHP : Residual delays on I-280 Southbound north of Westborough Blvd (South San Francisco). Right shoulder affected. Expect delays.

A injury accident was reported on I-280 S near San Mateo on April 5, 2026 at 7:04 PM.

Road

I-280 S

Area

San Mateo

Address

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Started

Apr 5, 12:04 PM

Last Updated

6 months, 3 weeks ago

Apr 5, 12:15 PM

Resolved

Apr 5, 6:30 PM

Coordinates

37.6498, -122.4524

Update History

1 observations

CHP : Residual delays on I-280 Southbound north of Westborough Blvd (South San Francisco). Right shoulder affected. Expect delays. Apr 5, 12:15 PM

Source: 511_sfbay · ID 511.org/1477209 First seen Apr 5, 2026 12:15 PM