Accident Moderate Severity Resolved

CHP : Traffic Hazard on CA-1 Northbound south of Alemany Blvd (Daly City). Left lane affected. Expect delays.

A injury accident was reported on CA-1 N near San Mateo on July 21, 2026 at 11:13 PM.

Road

CA-1 N

Area

San Mateo

Address

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Started

Jul 21, 4:13 PM

Last Updated

1 week, 2 days ago

Jul 21, 5:00 PM

Resolved

Jul 21, 11:15 PM

Coordinates

37.7090, -122.4710

Update History

1 observations

CHP : Traffic Hazard on CA-1 Northbound south of Alemany Blvd (Daly City). Left lane affected. Expect delays. Jul 21, 4:15 PM

Source: 511_sfbay · ID 511.org/1524208 First seen Jul 21, 2026 4:15 PM