Construction Stale

Caltrans : Roadwork on CA-4 Westbound between Port Chicago Hwy (Concord) and CA-242 N (Concord). Left lane and shoulder closed until 6 AM. From 10:00 PM Wednesday, June 10, 2026 to 6:00 AM Thursday, June 11, 2026.

A construction was reported on CA-4 W near Contra Costa on June 11, 2026 at 5:01 AM.

Road

CA-4 W

Area

Contra Costa

Address

Loading…

Started

Jun 10, 10:01 PM

Last Updated

4 hours, 55 minutes ago

Jun 11, 5:45 AM

Coordinates

38.0117, -122.0113

Update History

3 observations

Caltrans : Roadwork on CA-4 Westbound between Port Chicago Hwy (Concord) and CA-242 N (Concord). Left lane and shoulder closed until 6 AM. From 10:00 PM Wednesday, June 10, 2026 to 6:00 AM Thursday, June 11, 2026. Jun 11, 5:45 AM

Caltrans : Roadwork on CA-4 Westbound between Port Chicago Hwy (Concord) and CA-242 N (Concord). Left lane and shoulder closed until 6 AM. From 10:00 PM Wednesday, June 10, 2026 to 6:00 AM Thursday, June 11, 2026. Jun 11, 5:30 AM

Caltrans : Roadwork on CA-4 Westbound between Port Chicago Hwy (Concord) and CA-242 N (Concord). Left lane and shoulder closed until 6 AM. From 10:00 PM Wednesday, June 10, 2026 to 6:00 AM Thursday, June 11, 2026. Jun 11, 5:15 AM

Source: 511_sfbay · ID 511.org/1506666 First seen Jun 11, 2026 5:15 AM