Accident Moderate Severity Resolved

CHP : Traffic Collision on CA-1 Northbound south of I-280 N (Daly City). Right lane blocked. Expect delays.

A injury accident was reported on CA-1 N near San Mateo on May 21, 2026 at 1:45 PM.

Road

CA-1 N

Area

San Mateo

Address

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Started

May 21, 6:45 AM

Last Updated

13 hours, 11 minutes ago

May 21, 7:30 AM

Resolved

May 21, 1:30 PM

Coordinates

37.6813, -122.4714

Update History

1 observations

CHP : Traffic Collision on CA-1 Northbound south of I-280 N (Daly City). Right lane blocked. Expect delays. May 21, 7:00 AM

Source: 511_sfbay · ID 511.org/1497635 First seen May 21, 2026 7:00 AM