Accident
Moderate Severity
Stale
CHP : Traffic Hazard on CA-1 Northbound ramp to I-280 N-CA-1 N Split (Daly City). Center lane blocked. Expect delays.
A injury accident was reported on CA-1 N near San Mateo on May 21, 2026 at 1:40 PM.
Last Updated
3 hours, 22 minutes ago
May 21, 7:45 AM
Coordinates
37.7004, -122.4713
Update History
2 observations
CHP : Traffic Hazard on CA-1 Northbound ramp to I-280 N-CA-1 N Split (Daly City). Center lane blocked. Expect delays.
May 21, 7:45 AM
CHP : Traffic Hazard on CA-1 Northbound ramp to I-280 N-CA-1 N Split (Daly City). Center lane blocked. Expect delays.
May 21, 6:45 AM
Source: 511_sfbay · ID 511.org/1497634
First seen May 21, 2026 6:45 AM