Accident
High Severity
Stale
CHP : Disabled vehicle on I-280 Southbound north of I-280 S-CA-1 S Join (Daly City). Off Ramp affected. Expect delays.
A high-severity accident was reported on I-280 S near San Mateo on August 4, 2026 at 11:26 PM.
Last Updated
3 hours, 42 minutes ago
Aug 4, 5:00 PM
Coordinates
37.6986, -122.4716
Update History
3 observations
CHP : Disabled vehicle on I-280 Southbound north of I-280 S-CA-1 S Join (Daly City). Off Ramp affected. Expect delays.
Aug 4, 4:30 PM
CHP : Disabled vehicle on I-280 Southbound north of I-280 S-CA-1 S Join (Daly City). Off Ramp affected. Expect delays.
Aug 4, 4:15 PM
CHP : Disabled vehicle on I-280 Southbound at I-280 S-CA-1 S Join (Daly City). Lane affected. Expect delays.
Aug 4, 4:00 PM
Source: 511_sfbay · ID 511.org/1530858
First seen Aug 4, 2026 4:00 PM