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 Thursday, May 07, 2026 to 5:00 AM Friday, May 08, 2026.

A construction was reported on CA-4 E near Contra Costa on May 8, 2026 at 4:01 AM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

May 7, 9:01 PM

Last Updated

5 months, 2 weeks ago

May 8, 5:00 AM

Resolved

May 8, 11:00 AM

Coordinates

37.9905, -122.1303

Update History

2 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 Thursday, May 07, 2026 to 5:00 AM Friday, May 08, 2026. May 8, 5:00 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 Thursday, May 07, 2026 to 5:00 AM Friday, May 08, 2026. May 8, 4:45 AM

Source: 511_sfbay · ID 511.org/1491634 First seen May 8, 2026 4:45 AM