Accident High Severity Resolved

CHP : Traffic Hazard on CA-1 Northbound south of Old Devil's Slide Hwy (Pacifica). Lanes affected. Expect delays.

A high-severity accident was reported on CA-1 N near San Mateo on July 31, 2026 at 2:19 PM.

Road

CA-1 N

Area

San Mateo

Address

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Started

Jul 31, 7:19 AM

Last Updated

1 day, 1 hour ago

Jul 31, 7:45 AM

Resolved

Jul 31, 2:00 PM

Coordinates

37.5849, -122.5075

Update History

1 observations

CHP : Traffic Hazard on CA-1 Northbound south of Old Devil's Slide Hwy (Pacifica). Lanes affected. Expect delays. Jul 31, 7:30 AM

Source: 511_sfbay · ID 511.org/1528966 First seen Jul 31, 2026 7:30 AM