Accident High Severity Resolved

CHP : Traffic Hazard on CA-1 Southbound south of Old Devil's Slide Hwy (Pacifica). Lane blocked. Expect delays.

A high-severity accident was reported on CA-1 S near San Mateo on June 22, 2026 at 1:11 AM.

Road

CA-1 S

Area

San Mateo

Address

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Started

Jun 21, 6:11 PM

Last Updated

1 month, 1 week ago

Jun 21, 6:30 PM

Resolved

Jun 22, 12:45 AM

Coordinates

37.5849, -122.5075

Update History

1 observations

CHP : Traffic Hazard on CA-1 Southbound south of Old Devil's Slide Hwy (Pacifica). Lane blocked. Expect delays. Jun 21, 6:30 PM

Source: 511_sfbay · ID 511.org/1511358 First seen Jun 21, 2026 6:30 PM