Accident
High Severity
Resolved
CHP : Traffic Collision on I-680 Northbound at Livorna Rd (Alamo). On Ramp affected. Expect delays.
A high-severity accident was reported on I-680 N near Contra Costa on April 11, 2026 at 1:27 PM.
Last Updated
1 month, 4 weeks ago
Apr 11, 6:45 AM
Coordinates
37.8654, -122.0377
Update History
3 observations
CHP : Traffic Collision on I-680 Northbound at Livorna Rd (Alamo). On Ramp affected. Expect delays.
Apr 11, 6:30 AM
CHP : Traffic Collision on I-680 Northbound at Livorna Rd (Alamo). On Ramp affected. Expect delays.
Apr 11, 6:15 AM
CHP : Traffic Collision on I-680 Northbound at Livorna Rd (Alamo). On Ramp blocked. Expect delays.
Apr 11, 6:00 AM
Source: 511_sfbay · ID 511.org/1479693
First seen Apr 11, 2026 6:00 AM