Accident
High Severity
Resolved
CHP : Traffic Collision with Injuries and Overturned vehicle on I-280 Southbound entering at Edgewood Rd (Unincorporated). On Ramp blocked. Expect delays.
A high-severity accident was reported on I-280 S near San Mateo on April 20, 2026 at 10:25 PM.
Last Updated
1 month, 2 weeks ago
Apr 20, 3:45 PM
Coordinates
37.4681, -122.2924
Update History
2 observations
CHP : Traffic Collision with Injuries and Overturned vehicle on I-280 Southbound entering at Edgewood Rd (Unincorporated). On Ramp blocked. Expect delays.
Apr 20, 3:45 PM
CHP : Traffic Collision with Injuries and Overturned vehicle on I-280 Southbound entering at Edgewood Rd (Unincorporated). Right shoulder affected. Expect delays.
Apr 20, 3:30 PM
Source: 511_sfbay · ID 511.org/1483758
First seen Apr 20, 2026 3:30 PM