Road Closure Active

Caltrans : Emergency road closure on CA-1 Northbound and Southbound at Old Devil's Slide Hwy (Pacifica). All lanes closed. Avoid the area. From 8:00 PM Thursday, November 05, 2026 to 4:00 AM Friday, November 06, 2026.

A road closure was reported on CA-1 N near San Mateo on November 6, 2026 at 4:00 AM.

Road

CA-1 N

Area

San Mateo

Address

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Started

Nov 5, 8:00 PM

Last Updated

11 minutes ago

Nov 5, 10:00 PM

Coordinates

37.5719, -122.5154

Update History

1 observations

Caltrans : Emergency road closure on CA-1 Northbound and Southbound at Old Devil's Slide Hwy (Pacifica). All lanes closed. Avoid the area. From 8:00 PM Thursday, November 05, 2026 to 4:00 AM Friday, November 06, 2026. Nov 5, 8:15 PM

Source: 511_sfbay · ID 511.org/1573434 First seen Nov 5, 2026 8:15 PM

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