Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 7:00 PM Monday, August 24, 2026 to 5:00 AM Tuesday, August 25, 2026.
A construction was reported on CA-4 W near Contra Costa on August 25, 2026 at 2:01 AM.
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 7:00 PM Monday, August 24, 2026 to 5:00 AM Tuesday, August 25, 2026.
Aug 25, 4:30 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 7:00 PM Monday, August 24, 2026 to 5:00 AM Tuesday, August 25, 2026.
Aug 25, 4:15 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 7:00 PM Monday, August 24, 2026 to 5:00 AM Tuesday, August 25, 2026.
Aug 25, 4:00 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 7:00 PM Monday, August 24, 2026 to 5:00 AM Tuesday, August 25, 2026.
Aug 25, 3:45 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 7:00 PM Monday, August 24, 2026 to 5:00 AM Tuesday, August 25, 2026.
Aug 25, 3:30 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 7:00 PM Monday, August 24, 2026 to 5:00 AM Tuesday, August 25, 2026.
Aug 25, 3:15 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 7:00 PM Monday, August 24, 2026 to 5:00 AM Tuesday, August 25, 2026.
Aug 25, 3:00 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 7:00 PM Monday, August 24, 2026 to 5:00 AM Tuesday, August 25, 2026.
Aug 25, 2:30 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 7:00 PM Monday, August 24, 2026 to 5:00 AM Tuesday, August 25, 2026.
Aug 25, 2:15 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 7:00 PM Monday, August 24, 2026 to 5:00 AM Tuesday, August 25, 2026.
Aug 25, 2:00 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 7:00 PM Monday, August 24, 2026 to 5:00 AM Tuesday, August 25, 2026.
Aug 25, 1:45 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 7:00 PM Monday, August 24, 2026 to 5:00 AM Tuesday, August 25, 2026.
Aug 25, 1:30 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 7:00 PM Monday, August 24, 2026 to 5:00 AM Tuesday, August 25, 2026.
Aug 25, 1:15 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 7:00 PM Monday, August 24, 2026 to 5:00 AM Tuesday, August 25, 2026.
Aug 25, 1:00 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 7:00 PM Monday, August 24, 2026 to 5:00 AM Tuesday, August 25, 2026.
Aug 25, 12:45 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 7:00 PM Monday, August 24, 2026 to 5:00 AM Tuesday, August 25, 2026.
Aug 25, 12:30 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 7:00 PM Monday, August 24, 2026 to 5:00 AM Tuesday, August 25, 2026.
Aug 25, 12:15 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 7:00 PM Monday, August 24, 2026 to 5:00 AM Tuesday, August 25, 2026.
Aug 25, 12:00 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 7:00 PM Monday, August 24, 2026 to 5:00 AM Tuesday, August 25, 2026.
Aug 24, 11:30 PM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 7:00 PM Monday, August 24, 2026 to 5:00 AM Tuesday, August 25, 2026.
Aug 24, 11:15 PM
Source: 511_sfbay · ID 511.org/1540271
First seen Aug 24, 2026 8:30 PM