Accident
Moderate Severity
Stale
CHP : Traffic Collision on CA-4 Eastbound at Bixler Rd (Discovery Bay). Lanes blocked. Expect delays.
A injury accident was reported on CA-4 E near Contra Costa on June 20, 2026 at 5:08 AM.
Last Updated
1 hour, 10 minutes ago
Jun 19, 10:15 PM
Coordinates
37.8895, -121.6264
Update History
3 observations
CHP : Traffic Collision on CA-4 Eastbound at Bixler Rd (Discovery Bay). Lanes blocked. Expect delays.
Jun 19, 10:15 PM
CHP : Traffic Collision on CA-4 Eastbound at Bixler Rd (Discovery Bay). Lanes blocked. Expect delays.
Jun 19, 10:00 PM
CHP : Traffic Collision on CA-4 Eastbound at Bixler Rd (Discovery Bay). Lanes blocked. Expect delays.
Jun 19, 9:45 PM
Source: 511_sfbay · ID 511.org/1510764
First seen Jun 19, 2026 9:45 PM