Construction Resolved

Caltrans : Roadwork on CA-4 Eastbound between Mcewen Rd (Martinez) and Alhambra Ave (Martinez). Right lane and shoulder closed until 5 AM. From 7:00 PM Tuesday, August 11, 2026 to 5:00 AM Wednesday, August 12, 2026.

A construction was reported on CA-4 E near Contra Costa on August 12, 2026 at 2:01 AM.

Road

CA-4 E

Area

Contra Costa

Address

Loading…

Started

Aug 11, 7:01 PM

Last Updated

11 hours, 40 minutes ago

Aug 11, 9:30 PM

Resolved

Aug 12, 3:45 AM

Coordinates

38.0150, -122.1779

Update History

4 observations

Caltrans : Roadwork on CA-4 Eastbound between Mcewen Rd (Martinez) and Alhambra Ave (Martinez). Right lane and shoulder closed until 5 AM. From 7:00 PM Tuesday, August 11, 2026 to 5:00 AM Wednesday, August 12, 2026. Aug 11, 9:30 PM

Caltrans : Roadwork on CA-4 Eastbound between Mcewen Rd (Martinez) and Alhambra Ave (Martinez). Right lane and shoulder closed until 5 AM. From 7:00 PM Tuesday, August 11, 2026 to 5:00 AM Wednesday, August 12, 2026. Aug 11, 9:15 PM

Caltrans : Roadwork on CA-4 Eastbound between Mcewen Rd (Martinez) and Alhambra Ave (Martinez). Right lane and shoulder closed until 5 AM. From 7:00 PM Tuesday, August 11, 2026 to 5:00 AM Wednesday, August 12, 2026. Aug 11, 9:00 PM

Caltrans : Roadwork on CA-4 Eastbound between Mcewen Rd (Martinez) and Alhambra Ave (Martinez). Right lane and shoulder closed until 5 AM. From 7:00 PM Tuesday, August 11, 2026 to 5:00 AM Wednesday, August 12, 2026. Aug 11, 8:45 PM

Source: 511_sfbay · ID 511.org/1534233 First seen Aug 11, 2026 8:45 PM