Accident High Severity Stale

CHP : Traffic Collision on CA-1 Southbound north of Devil's Slide Trail (Pacifica). Lane blocked. Expect delays.

A high-severity accident was reported on CA-1 S near San Mateo on June 19, 2026 at 12:36 PM.

Road

CA-1 S

Area

San Mateo

Address

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Started

Jun 19, 5:36 AM

Last Updated

1 hour, 24 minutes ago

Jun 19, 6:30 AM

Coordinates

37.5722, -122.5155

Update History

2 observations

CHP : Traffic Collision on CA-1 Southbound north of Devil's Slide Trail (Pacifica). Lane blocked. Expect delays. Jun 19, 5:45 AM

CHP : Traffic Collision on CA-1 Southbound north of Devil's Slide Trail (Pacifica). Left lane affected. Expect delays. Jun 19, 5:30 AM

Source: 511_sfbay · ID 511.org/1510399 First seen Jun 19, 2026 5:30 AM