Construction Resolved

Caltrans : Roadwork on CA-4 Eastbound between Alhambra Ave (Martinez) and Pacheco Blvd (Pacheco). Right lane and shoulder closed until 5 AM. From 9:00 PM Wednesday, July 22, 2026 to 5:00 AM Thursday, July 23, 2026.

A construction was reported on CA-4 E near Contra Costa on July 23, 2026 at 4:01 AM.

Road

CA-4 E

Area

Contra Costa

Address

Loading…

Started

Jul 22, 9:01 PM

Last Updated

1 week, 2 days ago

Jul 23, 4:30 AM

Resolved

Jul 23, 10:30 AM

Coordinates

37.9905, -122.1303

Update History

5 observations

Caltrans : Roadwork on CA-4 Eastbound between Alhambra Ave (Martinez) and Pacheco Blvd (Pacheco). Right lane and shoulder closed until 5 AM. From 9:00 PM Wednesday, July 22, 2026 to 5:00 AM Thursday, July 23, 2026. Jul 23, 4:30 AM

Caltrans : Roadwork on CA-4 Eastbound between Alhambra Ave (Martinez) and Pacheco Blvd (Pacheco). Right lane and shoulder closed until 5 AM. From 9:00 PM Wednesday, July 22, 2026 to 5:00 AM Thursday, July 23, 2026. Jul 23, 4:15 AM

Caltrans : Roadwork on CA-4 Eastbound between Alhambra Ave (Martinez) and Pacheco Blvd (Pacheco). Right lane and shoulder closed until 5 AM. From 9:00 PM Wednesday, July 22, 2026 to 5:00 AM Thursday, July 23, 2026. Jul 23, 3:45 AM

Caltrans : Roadwork on CA-4 Eastbound between Alhambra Ave (Martinez) and Pacheco Blvd (Pacheco). Right lane and shoulder closed until 5 AM. From 9:00 PM Wednesday, July 22, 2026 to 5:00 AM Thursday, July 23, 2026. Jul 23, 3:15 AM

Caltrans : Roadwork on CA-4 Eastbound between Alhambra Ave (Martinez) and Pacheco Blvd (Pacheco). Right lane and shoulder closed until 5 AM. From 9:00 PM Wednesday, July 22, 2026 to 5:00 AM Thursday, July 23, 2026. Jul 22, 11:45 PM

Source: 511_sfbay · ID 511.org/1524944 First seen Jul 22, 2026 11:45 PM