Construction Active

Caltrans : Roadwork on CA-4 Westbound exiting at Hillcrest Ave (Antioch). Off Ramp closed until 6 AM. From 7:00 PM Thursday, June 11, 2026 to 6:00 AM Friday, June 12, 2026.

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

Road

CA-4 W

Area

Contra Costa

Address

Loading…

Started

Jun 11, 7:01 PM

Last Updated

7 minutes ago

Jun 11, 8:45 PM

Coordinates

37.9957, -121.7808

Update History

6 observations

Caltrans : Roadwork on CA-4 Westbound exiting at Hillcrest Ave (Antioch). Off Ramp closed until 6 AM. From 7:00 PM Thursday, June 11, 2026 to 6:00 AM Friday, June 12, 2026. Jun 11, 8:45 PM

Caltrans : Roadwork on CA-4 Westbound exiting at Hillcrest Ave (Antioch). Off Ramp closed until 6 AM. From 7:00 PM Thursday, June 11, 2026 to 6:00 AM Friday, June 12, 2026. Jun 11, 8:30 PM

Caltrans : Roadwork on CA-4 Westbound exiting at Hillcrest Ave (Antioch). Off Ramp closed until 6 AM. From 7:00 PM Thursday, June 11, 2026 to 6:00 AM Friday, June 12, 2026. Jun 11, 8:15 PM

Caltrans : Roadwork on CA-4 Westbound exiting at Hillcrest Ave (Antioch). Off Ramp closed until 6 AM. From 7:00 PM Thursday, June 11, 2026 to 6:00 AM Friday, June 12, 2026. Jun 11, 8:00 PM

Caltrans : Roadwork on CA-4 Westbound exiting at Hillcrest Ave (Antioch). Off Ramp closed until 6 AM. From 7:00 PM Thursday, June 11, 2026 to 6:00 AM Friday, June 12, 2026. Jun 11, 7:45 PM

Caltrans : Roadwork on CA-4 Westbound exiting at Hillcrest Ave (Antioch). Off Ramp closed until 6 AM. From 7:00 PM Thursday, June 11, 2026 to 6:00 AM Friday, June 12, 2026. Jun 11, 7:30 PM

Source: 511_sfbay · ID 511.org/1507166 First seen Jun 11, 2026 7:30 PM