Construction Resolved

Caltrans : Roadwork on CA-4 Westbound between Lone Tree Way Bypass (Antioch) and Laurel Rd (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Tuesday, September 01, 2026 to 5:00 AM Wednesday, September 02, 2026.

A construction was reported on CA-4 W near Contra Costa on September 2, 2026 at 2:01 AM.

Address
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Started
Sep 1, 7:01 PM
Last Updated
1 month, 3 weeks ago
Sep 2, 3:30 AM
Resolved
Sep 2, 9:45 AM
Coordinates
37.9614, -121.7429
20 observations
Caltrans : Roadwork on CA-4 Westbound between Lone Tree Way Bypass (Antioch) and Laurel Rd (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Tuesday, September 01, 2026 to 5:00 AM Wednesday, September 02, 2026. Sep 2, 3:30 AM
Caltrans : Roadwork on CA-4 Westbound between Lone Tree Way Bypass (Antioch) and Laurel Rd (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Tuesday, September 01, 2026 to 5:00 AM Wednesday, September 02, 2026. Sep 2, 3:15 AM
Caltrans : Roadwork on CA-4 Westbound between Lone Tree Way Bypass (Antioch) and Laurel Rd (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Tuesday, September 01, 2026 to 5:00 AM Wednesday, September 02, 2026. Sep 2, 3:00 AM
Caltrans : Roadwork on CA-4 Westbound between Lone Tree Way Bypass (Antioch) and Laurel Rd (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Tuesday, September 01, 2026 to 5:00 AM Wednesday, September 02, 2026. Sep 2, 2:45 AM
Caltrans : Roadwork on CA-4 Westbound between Lone Tree Way Bypass (Antioch) and Laurel Rd (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Tuesday, September 01, 2026 to 5:00 AM Wednesday, September 02, 2026. Sep 2, 2:30 AM
Caltrans : Roadwork on CA-4 Westbound between Lone Tree Way Bypass (Antioch) and Laurel Rd (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Tuesday, September 01, 2026 to 5:00 AM Wednesday, September 02, 2026. Sep 2, 2:15 AM
Caltrans : Roadwork on CA-4 Westbound between Lone Tree Way Bypass (Antioch) and Laurel Rd (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Tuesday, September 01, 2026 to 5:00 AM Wednesday, September 02, 2026. Sep 2, 2:00 AM
Caltrans : Roadwork on CA-4 Westbound between Lone Tree Way Bypass (Antioch) and Laurel Rd (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Tuesday, September 01, 2026 to 5:00 AM Wednesday, September 02, 2026. Sep 2, 1:45 AM
Caltrans : Roadwork on CA-4 Westbound between Lone Tree Way Bypass (Antioch) and Laurel Rd (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Tuesday, September 01, 2026 to 5:00 AM Wednesday, September 02, 2026. Sep 2, 1:30 AM
Caltrans : Roadwork on CA-4 Westbound between Lone Tree Way Bypass (Antioch) and Laurel Rd (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Tuesday, September 01, 2026 to 5:00 AM Wednesday, September 02, 2026. Sep 2, 1:15 AM
Caltrans : Roadwork on CA-4 Westbound between Lone Tree Way Bypass (Antioch) and Laurel Rd (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Tuesday, September 01, 2026 to 5:00 AM Wednesday, September 02, 2026. Sep 2, 1:00 AM
Caltrans : Roadwork on CA-4 Westbound between Lone Tree Way Bypass (Antioch) and Laurel Rd (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Tuesday, September 01, 2026 to 5:00 AM Wednesday, September 02, 2026. Sep 2, 12:45 AM
Caltrans : Roadwork on CA-4 Westbound between Lone Tree Way Bypass (Antioch) and Laurel Rd (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Tuesday, September 01, 2026 to 5:00 AM Wednesday, September 02, 2026. Sep 2, 12:30 AM
Caltrans : Roadwork on CA-4 Westbound between Lone Tree Way Bypass (Antioch) and Laurel Rd (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Tuesday, September 01, 2026 to 5:00 AM Wednesday, September 02, 2026. Sep 2, 12:15 AM
Caltrans : Roadwork on CA-4 Westbound between Lone Tree Way Bypass (Antioch) and Laurel Rd (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Tuesday, September 01, 2026 to 5:00 AM Wednesday, September 02, 2026. Sep 2, 12:00 AM
Caltrans : Roadwork on CA-4 Westbound between Lone Tree Way Bypass (Antioch) and Laurel Rd (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Tuesday, September 01, 2026 to 5:00 AM Wednesday, September 02, 2026. Sep 1, 11:45 PM
Caltrans : Roadwork on CA-4 Westbound between Lone Tree Way Bypass (Antioch) and Laurel Rd (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Tuesday, September 01, 2026 to 5:00 AM Wednesday, September 02, 2026. Sep 1, 11:30 PM
Caltrans : Roadwork on CA-4 Westbound between Lone Tree Way Bypass (Antioch) and Laurel Rd (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Tuesday, September 01, 2026 to 5:00 AM Wednesday, September 02, 2026. Sep 1, 11:15 PM
Caltrans : Roadwork on CA-4 Westbound between Lone Tree Way Bypass (Antioch) and Laurel Rd (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Tuesday, September 01, 2026 to 5:00 AM Wednesday, September 02, 2026. Sep 1, 8:15 PM
Caltrans : Roadwork on CA-4 Westbound between Lone Tree Way Bypass (Antioch) and Laurel Rd (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Tuesday, September 01, 2026 to 5:00 AM Wednesday, September 02, 2026. Sep 1, 8:00 PM
Source: 511_sfbay · ID 511.org/1543936 First seen Sep 1, 2026 8:00 PM