Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 6:00 PM Sunday, August 30, 2026 to 5:00 AM Monday, August 31, 2026.
A construction was reported on CA-4 W near Contra Costa on August 31, 2026 at 1:01 AM.
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 6:00 PM Sunday, August 30, 2026 to 5:00 AM Monday, August 31, 2026.
Aug 31, 4:15 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 6:00 PM Sunday, August 30, 2026 to 5:00 AM Monday, August 31, 2026.
Aug 31, 4:00 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 6:00 PM Sunday, August 30, 2026 to 5:00 AM Monday, August 31, 2026.
Aug 31, 3:45 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 6:00 PM Sunday, August 30, 2026 to 5:00 AM Monday, August 31, 2026.
Aug 31, 3:30 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 6:00 PM Sunday, August 30, 2026 to 5:00 AM Monday, August 31, 2026.
Aug 31, 3:15 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 6:00 PM Sunday, August 30, 2026 to 5:00 AM Monday, August 31, 2026.
Aug 31, 3:00 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 6:00 PM Sunday, August 30, 2026 to 5:00 AM Monday, August 31, 2026.
Aug 31, 2:45 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 6:00 PM Sunday, August 30, 2026 to 5:00 AM Monday, August 31, 2026.
Aug 31, 2:30 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 6:00 PM Sunday, August 30, 2026 to 5:00 AM Monday, August 31, 2026.
Aug 31, 2:15 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 6:00 PM Sunday, August 30, 2026 to 5:00 AM Monday, August 31, 2026.
Aug 31, 2:00 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 6:00 PM Sunday, August 30, 2026 to 5:00 AM Monday, August 31, 2026.
Aug 31, 1:45 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 6:00 PM Sunday, August 30, 2026 to 5:00 AM Monday, August 31, 2026.
Aug 31, 1:30 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 6:00 PM Sunday, August 30, 2026 to 5:00 AM Monday, August 31, 2026.
Aug 31, 1:15 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 6:00 PM Sunday, August 30, 2026 to 5:00 AM Monday, August 31, 2026.
Aug 31, 1:00 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 6:00 PM Sunday, August 30, 2026 to 5:00 AM Monday, August 31, 2026.
Aug 31, 12:45 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 6:00 PM Sunday, August 30, 2026 to 5:00 AM Monday, August 31, 2026.
Aug 31, 12:30 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 6:00 PM Sunday, August 30, 2026 to 5:00 AM Monday, August 31, 2026.
Aug 31, 12:15 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 6:00 PM Sunday, August 30, 2026 to 5:00 AM Monday, August 31, 2026.
Aug 31, 12:00 AM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 6:00 PM Sunday, August 30, 2026 to 5:00 AM Monday, August 31, 2026.
Aug 30, 11:45 PM
Caltrans : Roadwork on CA-4 Westbound entering at Lone Tree Way Bypass (Antioch). On Ramp closed until 5 AM. From 6:00 PM Sunday, August 30, 2026 to 5:00 AM Monday, August 31, 2026.
Aug 30, 11:30 PM
Source: 511_sfbay · ID 511.org/1542983
First seen Aug 30, 2026 8:45 PM