Construction Resolved

Caltrans : Roadwork on CA-4 Westbound between CA-242 N (Concord) and Pacheco Blvd (Pacheco). Various lanes closed until 5 AM. From 7:00 PM Tuesday, May 12, 2026 to 5:00 AM Wednesday, May 13, 2026.

A construction was reported on CA-4 W near Contra Costa on May 13, 2026 at 2:01 AM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

May 12, 7:01 PM

Last Updated

5 months, 2 weeks ago

May 13, 5:00 AM

Resolved

May 13, 11:15 AM

Coordinates

38.0064, -122.0356

Update History

4 observations

Caltrans : Roadwork on CA-4 Westbound between CA-242 N (Concord) and Pacheco Blvd (Pacheco). Various lanes closed until 5 AM. From 7:00 PM Tuesday, May 12, 2026 to 5:00 AM Wednesday, May 13, 2026. May 13, 5:00 AM

Caltrans : Roadwork on CA-4 Westbound between CA-242 N (Concord) and Pacheco Blvd (Pacheco). Various lanes closed until 5 AM. From 7:00 PM Tuesday, May 12, 2026 to 5:00 AM Wednesday, May 13, 2026. May 13, 4:45 AM

Caltrans : Roadwork on CA-4 Westbound between CA-242 N (Concord) and Pacheco Blvd (Pacheco). Various lanes closed until 5 AM. From 7:00 PM Tuesday, May 12, 2026 to 5:00 AM Wednesday, May 13, 2026. May 13, 4:30 AM

Caltrans : Roadwork on CA-4 Westbound between CA-242 N (Concord) and Pacheco Blvd (Pacheco). Various lanes closed until 5 AM. From 7:00 PM Tuesday, May 12, 2026 to 5:00 AM Wednesday, May 13, 2026. May 13, 4:15 AM

Source: 511_sfbay · ID 511.org/1493651 First seen May 13, 2026 4:15 AM