Accident
High Severity
Resolved
CHP : Traffic Collision with Injuries on CA-4 Eastbound exiting at Sand Creek Rd (Brentwood). Off Ramp blocked. Expect delays.
A high-severity accident was reported on CA-4 E near Contra Costa on May 18, 2026 at 1:44 PM.
Last Updated
1 week, 4 days ago
May 18, 7:45 AM
Coordinates
37.9477, -121.7439
Update History
2 observations
CHP : Traffic Collision with Injuries on CA-4 Eastbound exiting at Sand Creek Rd (Brentwood). Off Ramp blocked. Expect delays.
May 18, 7:45 AM
CHP : Traffic Collision with Injuries on CA-4 Eastbound exiting at Sand Creek Rd (Brentwood). Off Ramp blocked. Expect delays.
May 18, 7:00 AM
Source: 511_sfbay · ID 511.org/1496035
First seen May 18, 2026 7:00 AM