Accident High Severity Stale

CHP : Traffic Hazard on I-280 Southbound south of Washington St (Daly City). Off Ramp blocked. Expect delays.

A high-severity accident was reported on I-280 S near San Mateo on April 22, 2026 at 4:09 PM.

Road

I-280 S

Area

San Mateo

Address

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Started

Apr 22, 9:09 AM

Last Updated

1 hour, 33 minutes ago

Apr 22, 9:15 AM

Coordinates

37.6909, -122.4706

Update History

1 observations

CHP : Traffic Hazard on I-280 Southbound south of Washington St (Daly City). Off Ramp blocked. Expect delays. Apr 22, 9:15 AM

Source: 511_sfbay · ID 511.org/1484629 First seen Apr 22, 2026 9:15 AM