Accident
High Severity
Resolved
CHP : Disabled vehicle on CA-4 Eastbound west of Laurel Rd (Antioch). On Ramp affected. Expect delays.
A high-severity accident was reported on CA-4 E near Contra Costa on May 10, 2026 at 7:25 AM.
Last Updated
1 month ago
May 10, 2:15 AM
Coordinates
37.9877, -121.7509
Update History
3 observations
CHP : Disabled vehicle on CA-4 Eastbound west of Laurel Rd (Antioch). On Ramp affected. Expect delays.
May 10, 12:30 AM
CHP : Traffic Hazard on CA-4 Eastbound west of Laurel Rd (Antioch). Lane affected. Expect delays.
May 10, 12:00 AM
CHP : Traffic Hazard on CA-4 Eastbound west of Laurel Rd (Antioch). Lane affected. Expect delays.
May 9, 11:45 PM
Source: 511_sfbay · ID 511.org/1492565
First seen May 9, 2026 11:45 PM