Accident High Severity Resolved

CHP : Disabled vehicle on CA-1 Southbound north of CA-84 (San Gregorio). Lanes blocked. Expect delays.

A high-severity accident was reported on CA-1 S near San Mateo on September 30, 2026 at 2:04 AM.

Road

CA-1 S

Area

San Mateo

Address

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Started

Sep 29, 7:04 PM

Last Updated

3 weeks, 6 days ago

Sep 29, 7:30 PM

Resolved

Sep 30, 1:30 AM

Coordinates

37.3452, -122.3958

Update History

1 observations

CHP : Disabled vehicle on CA-1 Southbound north of CA-84 (San Gregorio). Lanes blocked. Expect delays. Sep 29, 7:15 PM

Source: 511_sfbay · ID 511.org/1556647 First seen Sep 29, 2026 7:15 PM