Caltrans : Roadwork on CA-4 Westbound between CA-160 (Antioch) and Hillcrest Ave (Antioch). Various lanes closed until 4 AM. From 8:00 PM Tuesday, July 21, 2026 to 4:00 AM Wednesday, July 22, 2026.
A construction was reported on CA-4 W near Contra Costa on July 22, 2026 at 3:01 AM.
Caltrans : Roadwork on CA-4 Westbound between CA-160 (Antioch) and Hillcrest Ave (Antioch). Various lanes closed until 4 AM. From 8:00 PM Tuesday, July 21, 2026 to 4:00 AM Wednesday, July 22, 2026.
Jul 22, 1:00 AM
Caltrans : Roadwork on CA-4 Westbound between CA-160 (Antioch) and Hillcrest Ave (Antioch). Various lanes closed until 4 AM. From 8:00 PM Tuesday, July 21, 2026 to 4:00 AM Wednesday, July 22, 2026.
Jul 22, 12:45 AM
Caltrans : Roadwork on CA-4 Westbound between CA-160 (Antioch) and Hillcrest Ave (Antioch). Various lanes closed until 4 AM. From 8:00 PM Tuesday, July 21, 2026 to 4:00 AM Wednesday, July 22, 2026.
Jul 22, 12:15 AM
Caltrans : Roadwork on CA-4 Westbound between CA-160 (Antioch) and Hillcrest Ave (Antioch). Various lanes closed until 4 AM. From 8:00 PM Tuesday, July 21, 2026 to 4:00 AM Wednesday, July 22, 2026.
Jul 22, 12:00 AM
Caltrans : Roadwork on CA-4 Westbound between CA-160 (Antioch) and Hillcrest Ave (Antioch). Various lanes closed until 4 AM. From 8:00 PM Tuesday, July 21, 2026 to 4:00 AM Wednesday, July 22, 2026.
Jul 21, 11:45 PM
Caltrans : Roadwork on CA-4 Westbound between CA-160 (Antioch) and Hillcrest Ave (Antioch). Various lanes closed until 4 AM. From 8:00 PM Tuesday, July 21, 2026 to 4:00 AM Wednesday, July 22, 2026.
Jul 21, 11:30 PM
Caltrans : Roadwork on CA-4 Westbound between CA-160 (Antioch) and Hillcrest Ave (Antioch). Various lanes closed until 4 AM. From 8:00 PM Tuesday, July 21, 2026 to 4:00 AM Wednesday, July 22, 2026.
Jul 21, 11:15 PM
Caltrans : Roadwork on CA-4 Westbound between CA-160 (Antioch) and Hillcrest Ave (Antioch). Various lanes closed until 4 AM. From 8:00 PM Tuesday, July 21, 2026 to 4:00 AM Wednesday, July 22, 2026.
Jul 21, 10:45 PM
Caltrans : Roadwork on CA-4 Westbound between CA-160 (Antioch) and Hillcrest Ave (Antioch). Various lanes closed until 4 AM. From 8:00 PM Tuesday, July 21, 2026 to 4:00 AM Wednesday, July 22, 2026.
Jul 21, 10:30 PM
Caltrans : Roadwork on CA-4 Westbound between CA-160 (Antioch) and Hillcrest Ave (Antioch). Various lanes closed until 4 AM. From 8:00 PM Tuesday, July 21, 2026 to 4:00 AM Wednesday, July 22, 2026.
Jul 21, 10:00 PM
Caltrans : Roadwork on CA-4 Westbound between CA-160 (Antioch) and Hillcrest Ave (Antioch). Various lanes closed until 4 AM. From 8:00 PM Tuesday, July 21, 2026 to 4:00 AM Wednesday, July 22, 2026.
Jul 21, 9:30 PM
Caltrans : Roadwork on CA-4 Westbound between CA-160 (Antioch) and Hillcrest Ave (Antioch). Various lanes closed until 4 AM. From 8:00 PM Tuesday, July 21, 2026 to 4:00 AM Wednesday, July 22, 2026.
Jul 21, 9:15 PM
Caltrans : Roadwork on CA-4 Westbound between CA-160 (Antioch) and Hillcrest Ave (Antioch). Various lanes closed until 4 AM. From 8:00 PM Tuesday, July 21, 2026 to 4:00 AM Wednesday, July 22, 2026.
Jul 21, 9:00 PM
Caltrans : Roadwork on CA-4 Westbound between CA-160 (Antioch) and Hillcrest Ave (Antioch). Various lanes closed until 4 AM. From 8:00 PM Tuesday, July 21, 2026 to 4:00 AM Wednesday, July 22, 2026.
Jul 21, 8:45 PM
Source: 511_sfbay · ID 511.org/1524354
First seen Jul 21, 2026 8:45 PM