Accident
High Severity
Resolved
CHP : Traffic Collision with Injuries on I-680 Northbound at N Main St (Walnut Creek). On Ramp closed. Expect delays.
A high-severity accident was reported on I-680 N near Contra Costa on May 25, 2026 at 8:29 AM.
Last Updated
20 hours, 19 minutes ago
May 25, 1:30 AM
Coordinates
37.9182, -122.0633
Update History
4 observations
CHP : Traffic Collision with Injuries on I-680 Northbound at N Main St (Walnut Creek). On Ramp closed. Expect delays.
May 25, 1:30 AM
CHP : Traffic Collision on I-680 Northbound at N Main St (Walnut Creek). On Ramp closed. Expect delays.
May 25, 12:45 AM
CHP : Traffic Collision on I-680 Northbound at N Main St (Walnut Creek). On Ramp closed. Expect delays.
May 25, 12:00 AM
CHP : Traffic Collision on I-680 Northbound at N Main St (Walnut Creek). On Ramp affected. Expect delays.
May 24, 11:45 PM
Source: 511_sfbay · ID 511.org/1499087
First seen May 24, 2026 11:45 PM