Accident Moderate Severity Resolved

CHP : Traffic Hazard on CA-1 Southbound south of Serramonte Blvd (Daly City). Left shoulder affected. Expect delays.

A injury accident was reported on CA-1 S near San Mateo on June 28, 2026 at 5:27 PM.

Road

CA-1 S

Area

San Mateo

Address

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Started

Jun 28, 10:27 AM

Last Updated

4 weeks, 1 day ago

Jun 28, 10:45 AM

Resolved

Jun 28, 4:45 PM

Coordinates

37.6704, -122.4819

Update History

2 observations

CHP : Traffic Hazard on CA-1 Southbound south of Serramonte Blvd (Daly City). Left shoulder affected. Expect delays. Jun 28, 10:30 AM

CHP : Traffic Hazard on CA-1 Southbound north of Milagra Dr (Pacifica). Lane blocked. Expect delays. Jun 28, 10:15 AM

Source: 511_sfbay · ID 511.org/1514364 First seen Jun 28, 2026 10:15 AM