Accident
High Severity
Resolved
CHP : Traffic Hazard on CA-160 Southbound ramp to CA-4 W (Antioch). Lanes affected. Expect delays.
A high-severity accident was reported on CA-160 S near Contra Costa on May 21, 2026 at 11:10 PM.
Last Updated
1 day, 14 hours ago
May 21, 5:45 PM
Resolved
May 21, 11:45 PM
Coordinates
37.9909, -121.7630
Update History
3 observations
CHP : Traffic Hazard on CA-160 Southbound ramp to CA-4 W (Antioch). Lanes affected. Expect delays.
May 21, 5:30 PM
CHP : Traffic Hazard on CA-160 Southbound ramp to CA-4 W (Antioch). Lanes affected. Expect delays.
May 21, 5:00 PM
CHP : Traffic Hazard on CA-160 Southbound ramp to CA-4 W (Antioch). Lanes affected. Expect delays.
May 21, 4:30 PM
Source: 511_sfbay · ID 511.org/1497890
First seen May 21, 2026 4:30 PM