Accident
Resolved
CHP : Residual delays on CA-4 Eastbound west of Pacheco Blvd (Pacheco). All lanes open. Expect delays.
A accident was reported on CA-4 E near Contra Costa on September 12, 2026 at 7:37 PM.
Last Updated
1 month, 2 weeks ago
Sep 12, 1:30 PM
Coordinates
37.9918, -122.0779
Update History
3 observations
CHP : Residual delays on CA-4 Eastbound west of Pacheco Blvd (Pacheco). All lanes open. Expect delays.
Sep 12, 1:30 PM
CHP : Traffic Collision on CA-4 Eastbound west of Pacheco Blvd (Pacheco). Right and center lanes blocked. Expect delays.
Sep 12, 1:00 PM
CHP : Traffic Collision on CA-4 Eastbound west of Pacheco Blvd (Pacheco). Lane open. Expect delays.
Sep 12, 12:45 PM
Source: 511_sfbay · ID 511.org/1548494
First seen Sep 12, 2026 12:45 PM