Construction Resolved

Caltrans : Roadwork on CA-4 Westbound between Center Ave (Martinez) and Mcewen Rd (Martinez). Various lanes closed until 5 AM. From 8:00 PM Sunday, May 10, 2026 to 5:00 AM Monday, May 11, 2026.

A construction was reported on CA-4 W near Contra Costa on May 11, 2026 at 3:01 AM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

May 10, 8:01 PM

Last Updated

5 months, 2 weeks ago

May 11, 4:15 AM

Resolved

May 11, 10:15 AM

Coordinates

37.9953, -122.1201

Update History

5 observations

Caltrans : Roadwork on CA-4 Westbound between Center Ave (Martinez) and Mcewen Rd (Martinez). Various lanes closed until 5 AM. From 8:00 PM Sunday, May 10, 2026 to 5:00 AM Monday, May 11, 2026. May 11, 4:15 AM

Caltrans : Roadwork on CA-4 Westbound between Center Ave (Martinez) and Mcewen Rd (Martinez). Various lanes closed until 5 AM. From 8:00 PM Sunday, May 10, 2026 to 5:00 AM Monday, May 11, 2026. May 11, 4:00 AM

Caltrans : Roadwork on CA-4 Westbound between Center Ave (Martinez) and Mcewen Rd (Martinez). Various lanes closed until 5 AM. From 8:00 PM Sunday, May 10, 2026 to 5:00 AM Monday, May 11, 2026. May 11, 3:45 AM

Caltrans : Roadwork on CA-4 Westbound between Center Ave (Martinez) and Mcewen Rd (Martinez). Various lanes closed until 5 AM. From 8:00 PM Sunday, May 10, 2026 to 5:00 AM Monday, May 11, 2026. May 11, 3:30 AM

Caltrans : Roadwork on CA-4 Westbound between Center Ave (Martinez) and Mcewen Rd (Martinez). Various lanes closed until 5 AM. From 8:00 PM Sunday, May 10, 2026 to 5:00 AM Monday, May 11, 2026. May 11, 3:15 AM

Source: 511_sfbay · ID 511.org/1492788 First seen May 11, 2026 3:15 AM