Accident High Severity Resolved

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

A high-severity accident was reported on CA-1 N near San Mateo on October 10, 2026 at 1:23 AM.

Road

CA-1 N

Area

San Mateo

Address

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Started

Oct 9, 6:23 PM

Last Updated

2 weeks, 3 days ago

Oct 9, 6:30 PM

Resolved

Oct 10, 12:45 AM

Coordinates

37.5849, -122.5075

Update History

1 observations

CHP : Traffic Collision on CA-1 Northbound south of Old Devil's Slide Hwy (Pacifica). Lane affected. Expect delays. Oct 9, 6:30 PM

Source: 511_sfbay · ID 511.org/1561692 First seen Oct 9, 2026 6:30 PM