Construction Active

Caltrans : Roadwork on CA-4 Westbound between Laurel Rd (Antioch) and CA-160 (Antioch). Left lane and shoulder closed until 5 AM. From 7:30 PM Sunday, May 31, 2026 to 5:00 AM Monday, June 01, 2026.

A construction was reported on CA-4 W near Contra Costa on June 1, 2026 at 2:30 AM.

Road

CA-4 W

Area

Contra Costa

Address

Loading…

Started

May 31, 7:30 PM

Last Updated

14 minutes ago

May 31, 10:30 PM

Coordinates

37.9789, -121.7439

Update History

10 observations

Caltrans : Roadwork on CA-4 Westbound between Laurel Rd (Antioch) and CA-160 (Antioch). Left lane and shoulder closed until 5 AM. From 7:30 PM Sunday, May 31, 2026 to 5:00 AM Monday, June 01, 2026. May 31, 10:30 PM

Caltrans : Roadwork on CA-4 Westbound between Laurel Rd (Antioch) and CA-160 (Antioch). Left lane and shoulder closed until 5 AM. From 7:30 PM Sunday, May 31, 2026 to 5:00 AM Monday, June 01, 2026. May 31, 10:15 PM

Caltrans : Roadwork on CA-4 Westbound between Laurel Rd (Antioch) and CA-160 (Antioch). Left lane and shoulder closed until 5 AM. From 7:30 PM Sunday, May 31, 2026 to 5:00 AM Monday, June 01, 2026. May 31, 10:00 PM

Caltrans : Roadwork on CA-4 Westbound between Laurel Rd (Antioch) and CA-160 (Antioch). Left lane and shoulder closed until 5 AM. From 7:30 PM Sunday, May 31, 2026 to 5:00 AM Monday, June 01, 2026. May 31, 9:45 PM

Caltrans : Roadwork on CA-4 Westbound between Laurel Rd (Antioch) and CA-160 (Antioch). Left lane and shoulder closed until 5 AM. From 7:30 PM Sunday, May 31, 2026 to 5:00 AM Monday, June 01, 2026. May 31, 9:30 PM

Caltrans : Roadwork on CA-4 Westbound between Laurel Rd (Antioch) and CA-160 (Antioch). Left lane and shoulder closed until 5 AM. From 7:30 PM Sunday, May 31, 2026 to 5:00 AM Monday, June 01, 2026. May 31, 9:15 PM

Caltrans : Roadwork on CA-4 Westbound between Laurel Rd (Antioch) and CA-160 (Antioch). Left lane and shoulder closed until 5 AM. From 7:30 PM Sunday, May 31, 2026 to 5:00 AM Monday, June 01, 2026. May 31, 9:00 PM

Caltrans : Roadwork on CA-4 Westbound between Laurel Rd (Antioch) and CA-160 (Antioch). Left lane and shoulder closed until 5 AM. From 7:30 PM Sunday, May 31, 2026 to 5:00 AM Monday, June 01, 2026. May 31, 8:45 PM

Caltrans : Roadwork on CA-4 Westbound between Laurel Rd (Antioch) and CA-160 (Antioch). Left lane and shoulder closed until 5 AM. From 7:30 PM Sunday, May 31, 2026 to 5:00 AM Monday, June 01, 2026. May 31, 8:30 PM

Caltrans : Roadwork on CA-4 Westbound between Laurel Rd (Antioch) and CA-160 (Antioch). Left lane and shoulder closed until 5 AM. From 7:30 PM Sunday, May 31, 2026 to 5:00 AM Monday, June 01, 2026. May 31, 8:15 PM

Source: 511_sfbay · ID 511.org/1501917 First seen May 31, 2026 8:15 PM