Accident
High Severity
Resolved
CHP : Traffic Collision on I-680 Southbound north of CA-24 W (Walnut Creek). Off Ramp affected. Expect delays.
A high-severity accident was reported on I-680 S near Contra Costa on June 8, 2026 at 1:43 PM.
Last Updated
1 day, 18 hours ago
Jun 8, 6:45 AM
Coordinates
37.9086, -122.0687
Update History
3 observations
CHP : Traffic Collision on I-680 Southbound north of CA-24 W (Walnut Creek). Off Ramp affected. Expect delays.
Jun 8, 6:45 AM
CHP : Traffic Collision on I-680 Southbound north of CA-24 W (Walnut Creek). Left lane blocked. Expect delays.
Jun 8, 6:30 AM
CHP : Traffic Collision on I-680 Southbound north of CA-24 W (Walnut Creek). Left lane blocked. Expect delays.
Jun 8, 6:15 AM
Source: 511_sfbay · ID 511.org/1505183
First seen Jun 8, 2026 6:15 AM