Accident High Severity Resolved

CHP : Traffic Hazard on CA-1 Southbound ramp to I-280 S (Daly City). Connector ramp blocked. Expect delays.

A high-severity accident was reported on CA-1 S near San Mateo on November 1, 2026 at 12:17 AM.

Road

CA-1 S

Area

San Mateo

Address

Loading…

Started

Oct 31, 5:17 PM

Last Updated

12 hours, 29 minutes ago

Oct 31, 5:30 PM

Resolved

Oct 31, 11:45 PM

Coordinates

37.6792, -122.4718

Update History

1 observations

CHP : Traffic Hazard on CA-1 Southbound ramp to I-280 S (Daly City). Connector ramp blocked. Expect delays. Oct 31, 5:30 PM

Source: 511_sfbay · ID 511.org/1571341 First seen Oct 31, 2026 5:30 PM