Accident
High Severity
Resolved
CHP : Disabled vehicle on I-280 Northbound at Mariposa St (San Francisco). Off Ramp affected. Expect delays.
A high-severity accident was reported on I-280 N near San Francisco on May 10, 2026 at 12:51 AM.
Last Updated
1 week, 5 days ago
May 9, 6:00 PM
Resolved
May 10, 12:15 AM
Coordinates
37.7598, -122.3922
Update History
3 observations
CHP : Disabled vehicle on I-280 Northbound at Mariposa St (San Francisco). Off Ramp affected. Expect delays.
May 9, 6:00 PM
CHP : Disabled vehicle on I-280 Northbound at Mariposa St (San Francisco). Lane blocked. Expect delays.
May 9, 5:45 PM
CHP : Disabled vehicle on I-280 Northbound at Mariposa St (San Francisco). Lane affected. Expect delays.
May 9, 5:30 PM
Source: 511_sfbay · ID 511.org/1492463
First seen May 9, 2026 5:30 PM