Construction Resolved

Caltrans : Roadwork on CA-4 Westbound entering at Hillcrest Ave (Antioch). On Ramp closed until 5 AM. From 7:00 PM Tuesday, September 22, 2026 to 5:00 AM Wednesday, September 23, 2026.

A construction was reported on CA-4 W near Contra Costa on September 23, 2026 at 2:01 AM.

Road

CA-4 W

Area

Contra Costa

Address

Loading…

Started

Sep 22, 7:01 PM

Last Updated

1 month ago

Sep 23, 4:00 AM

Resolved

Sep 23, 10:00 AM

Coordinates

37.9972, -121.7837

Update History

5 observations

Caltrans : Roadwork on CA-4 Westbound entering at Hillcrest Ave (Antioch). On Ramp closed until 5 AM. From 7:00 PM Tuesday, September 22, 2026 to 5:00 AM Wednesday, September 23, 2026. Sep 23, 4:00 AM

Caltrans : Roadwork on CA-4 Westbound entering at Hillcrest Ave (Antioch). On Ramp closed until 5 AM. From 7:00 PM Tuesday, September 22, 2026 to 5:00 AM Wednesday, September 23, 2026. Sep 23, 3:45 AM

Caltrans : Roadwork on CA-4 Westbound entering at Hillcrest Ave (Antioch). On Ramp closed until 5 AM. From 7:00 PM Tuesday, September 22, 2026 to 5:00 AM Wednesday, September 23, 2026. Sep 23, 3:30 AM

Caltrans : Roadwork on CA-4 Westbound entering at Hillcrest Ave (Antioch). On Ramp closed until 5 AM. From 7:00 PM Tuesday, September 22, 2026 to 5:00 AM Wednesday, September 23, 2026. Sep 23, 2:30 AM

Caltrans : Roadwork on CA-4 Westbound entering at Hillcrest Ave (Antioch). On Ramp closed until 5 AM. From 7:00 PM Tuesday, September 22, 2026 to 5:00 AM Wednesday, September 23, 2026. Sep 23, 2:15 AM

Source: 511_sfbay · ID 511.org/1553246 First seen Sep 23, 2026 2:15 AM