Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Various lanes closed until 5 AM. From 7:00 PM Tuesday, August 18, 2026 to 5:00 AM Wednesday, August 19, 2026.
A construction was reported on CA-4 W near Contra Costa on August 19, 2026 at 2:01 AM.
Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Various lanes closed until 5 AM. From 7:00 PM Tuesday, August 18, 2026 to 5:00 AM Wednesday, August 19, 2026.
Aug 19, 5:00 AM
Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Various lanes closed until 5 AM. From 7:00 PM Tuesday, August 18, 2026 to 5:00 AM Wednesday, August 19, 2026.
Aug 19, 4:45 AM
Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Various lanes closed until 5 AM. From 7:00 PM Tuesday, August 18, 2026 to 5:00 AM Wednesday, August 19, 2026.
Aug 19, 4:30 AM
Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Various lanes closed until 5 AM. From 7:00 PM Tuesday, August 18, 2026 to 5:00 AM Wednesday, August 19, 2026.
Aug 19, 3:15 AM
Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Various lanes closed until 5 AM. From 7:00 PM Tuesday, August 18, 2026 to 5:00 AM Wednesday, August 19, 2026.
Aug 19, 3:00 AM
Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Various lanes closed until 5 AM. From 7:00 PM Tuesday, August 18, 2026 to 5:00 AM Wednesday, August 19, 2026.
Aug 19, 2:15 AM
Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Various lanes closed until 5 AM. From 7:00 PM Tuesday, August 18, 2026 to 5:00 AM Wednesday, August 19, 2026.
Aug 19, 2:00 AM
Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Various lanes closed until 5 AM. From 7:00 PM Tuesday, August 18, 2026 to 5:00 AM Wednesday, August 19, 2026.
Aug 19, 1:45 AM
Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Various lanes closed until 5 AM. From 7:00 PM Tuesday, August 18, 2026 to 5:00 AM Wednesday, August 19, 2026.
Aug 19, 1:30 AM
Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Various lanes closed until 5 AM. From 7:00 PM Tuesday, August 18, 2026 to 5:00 AM Wednesday, August 19, 2026.
Aug 18, 11:15 PM
Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Various lanes closed until 5 AM. From 7:00 PM Tuesday, August 18, 2026 to 5:00 AM Wednesday, August 19, 2026.
Aug 18, 10:45 PM
Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Various lanes closed until 5 AM. From 7:00 PM Tuesday, August 18, 2026 to 5:00 AM Wednesday, August 19, 2026.
Aug 18, 10:30 PM
Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Various lanes closed until 5 AM. From 7:00 PM Tuesday, August 18, 2026 to 5:00 AM Wednesday, August 19, 2026.
Aug 18, 10:15 PM
Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Various lanes closed until 5 AM. From 7:00 PM Tuesday, August 18, 2026 to 5:00 AM Wednesday, August 19, 2026.
Aug 18, 10:00 PM
Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Various lanes closed until 5 AM. From 7:00 PM Tuesday, August 18, 2026 to 5:00 AM Wednesday, August 19, 2026.
Aug 18, 9:45 PM
Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Various lanes closed until 5 AM. From 7:00 PM Tuesday, August 18, 2026 to 5:00 AM Wednesday, August 19, 2026.
Aug 18, 9:30 PM
Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Various lanes closed until 5 AM. From 7:00 PM Tuesday, August 18, 2026 to 5:00 AM Wednesday, August 19, 2026.
Aug 18, 9:15 PM
Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Various lanes closed until 5 AM. From 7:00 PM Tuesday, August 18, 2026 to 5:00 AM Wednesday, August 19, 2026.
Aug 18, 9:00 PM
Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Various lanes closed until 5 AM. From 7:00 PM Tuesday, August 18, 2026 to 5:00 AM Wednesday, August 19, 2026.
Aug 18, 8:45 PM
Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Various lanes closed until 5 AM. From 7:00 PM Tuesday, August 18, 2026 to 5:00 AM Wednesday, August 19, 2026.
Aug 18, 8:30 PM
Source: 511_sfbay · ID 511.org/1537511
First seen Aug 18, 2026 7:45 PM