Accident
High Severity
Resolved
CHP : Traffic Collision with Injuries and Overturned vehicle on I-680 Northbound north of Treat Blvd (Walnut Creek). On Ramp blocked. Expect delays.
A high-severity accident was reported on I-680 N near Contra Costa on April 17, 2026 at 9:25 AM.
Last Updated
1 month, 3 weeks ago
Apr 17, 5:15 AM
Resolved
Apr 17, 11:30 AM
Coordinates
37.9283, -122.0602