Accident
Moderate Severity
Stale
CHP : Traffic Collision with Injuries on CA-4 Eastbound west of Willow Pass Rd (Pittsburg). Left lane affected. Expect delays.
A injury accident was reported on CA-4 E near Contra Costa on June 18, 2026 at 4:11 AM.
Last Updated
1 hour, 15 minutes ago
Jun 17, 9:15 PM
Coordinates
38.0237, -121.9721
Update History
2 observations
CHP : Traffic Collision with Injuries on CA-4 Eastbound west of Willow Pass Rd (Pittsburg). Left lane affected. Expect delays.
Jun 17, 9:15 PM
CHP : Traffic Collision with Injuries on CA-4 Eastbound west of Willow Pass Rd (Pittsburg). Left lane affected. Expect delays.
Jun 17, 9:00 PM
Source: 511_sfbay · ID 511.org/1509710
First seen Jun 17, 2026 9:00 PM