Caltrans : Roadwork on CA-4 Eastbound between Hillcrest Ave (Antioch) and CA-160 (Antioch). Various lanes closed until 8 AM. From 8:00 PM Wednesday, August 12, 2026 to 8:00 AM Thursday, August 13, 2026.
A construction was reported on CA-4 E near Contra Costa on August 13, 2026 at 3:01 AM.
Caltrans : Roadwork on CA-4 Eastbound between Hillcrest Ave (Antioch) and CA-160 (Antioch). Various lanes closed until 8 AM. From 8:00 PM Wednesday, August 12, 2026 to 8:00 AM Thursday, August 13, 2026.
Aug 13, 4:00 AM
Caltrans : Roadwork on CA-4 Eastbound between Hillcrest Ave (Antioch) and CA-160 (Antioch). Various lanes closed until 8 AM. From 8:00 PM Wednesday, August 12, 2026 to 8:00 AM Thursday, August 13, 2026.
Aug 13, 3:45 AM
Caltrans : Roadwork on CA-4 Eastbound between Hillcrest Ave (Antioch) and CA-160 (Antioch). Various lanes closed until 8 AM. From 8:00 PM Wednesday, August 12, 2026 to 8:00 AM Thursday, August 13, 2026.
Aug 12, 11:45 PM
Caltrans : Roadwork on CA-4 Eastbound between Hillcrest Ave (Antioch) and CA-160 (Antioch). Various lanes closed until 8 AM. From 8:00 PM Wednesday, August 12, 2026 to 8:00 AM Thursday, August 13, 2026.
Aug 12, 11:30 PM
Source: 511_sfbay · ID 511.org/1534857
First seen Aug 12, 2026 11:30 PM