Accident
Low Severity
Resolved
CHP : Traffic Collision on I-680 Northbound south of Treat Blvd (Walnut Creek). Right lane blocked. Expect delays.
A minor accident was reported on I-680 N near Contra Costa on May 8, 2026 at 2:33 AM.
Last Updated
3 weeks ago
May 7, 8:30 PM
Coordinates
37.9220, -122.0614
Update History
3 observations
CHP : Traffic Collision on I-680 Northbound south of Treat Blvd (Walnut Creek). Right lane blocked. Expect delays.
May 7, 8:15 PM
CHP : Traffic Collision on I-680 Northbound south of Treat Blvd (Walnut Creek). Right lane blocked. Expect delays.
May 7, 7:45 PM
CHP : Traffic Collision on I-680 Northbound south of Treat Blvd (Walnut Creek). Lane affected. Expect delays.
May 7, 7:30 PM
Source: 511_sfbay · ID 511.org/1491560
First seen May 7, 2026 7:30 PM