Accident
High Severity
Resolved
CHP : Traffic Collision with Injuries on CA-4 Eastbound exiting at Bailey Rd (Pittsburg). Off Ramp closed. Expect delays.
A high-severity accident was reported on CA-4 E near Contra Costa on May 28, 2026 at 1:00 AM.
Last Updated
2 months ago
May 27, 9:00 PM
Coordinates
38.0187, -121.9418
Update History
5 observations
CHP : Traffic Collision with Injuries on CA-4 Eastbound exiting at Bailey Rd (Pittsburg). Off Ramp closed. Expect delays.
May 27, 8:45 PM
CHP : Traffic Collision with Injuries on CA-4 Eastbound exiting at Bailey Rd (Pittsburg). Off Ramp closed. Expect delays.
May 27, 8:00 PM
CHP : Traffic Collision with Injuries on CA-4 Eastbound exiting at Bailey Rd (Pittsburg). Off Ramp closed. Expect delays.
May 27, 7:15 PM
CHP : Traffic Collision with Injuries on CA-4 Eastbound exiting at Bailey Rd (Pittsburg). Off Ramp closed. Expect delays.
May 27, 7:00 PM
CHP : Traffic Collision with Injuries on CA-4 Eastbound exiting at Bailey Rd (Pittsburg). Off Ramp closed. Expect delays.
May 27, 6:45 PM
Source: 511_sfbay · ID 511.org/1500198
First seen May 27, 2026 6:45 PM