Construction Resolved

Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Monday, July 13, 2026 to 5:00 AM Tuesday, July 14, 2026.

A construction was reported on CA-4 W near Contra Costa on July 14, 2026 at 2:01 AM.

Road

CA-4 W

Area

Contra Costa

Address

Loading…

Started

Jul 13, 7:01 PM

Last Updated

3 months, 1 week ago

Jul 14, 1:45 AM

Resolved

Jul 14, 7:45 AM

Coordinates

37.9434, -121.7413

Update History

12 observations

Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Monday, July 13, 2026 to 5:00 AM Tuesday, July 14, 2026. Jul 14, 1:45 AM

Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Monday, July 13, 2026 to 5:00 AM Tuesday, July 14, 2026. Jul 14, 1:30 AM

Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Monday, July 13, 2026 to 5:00 AM Tuesday, July 14, 2026. Jul 14, 1:00 AM

Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Monday, July 13, 2026 to 5:00 AM Tuesday, July 14, 2026. Jul 14, 12:30 AM

Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Monday, July 13, 2026 to 5:00 AM Tuesday, July 14, 2026. Jul 14, 12:15 AM

Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Monday, July 13, 2026 to 5:00 AM Tuesday, July 14, 2026. Jul 14, 12:00 AM

Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Monday, July 13, 2026 to 5:00 AM Tuesday, July 14, 2026. Jul 13, 11:45 PM

Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Monday, July 13, 2026 to 5:00 AM Tuesday, July 14, 2026. Jul 13, 11:30 PM

Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Monday, July 13, 2026 to 5:00 AM Tuesday, July 14, 2026. Jul 13, 11:15 PM

Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Monday, July 13, 2026 to 5:00 AM Tuesday, July 14, 2026. Jul 13, 11:00 PM

Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Monday, July 13, 2026 to 5:00 AM Tuesday, July 14, 2026. Jul 13, 10:45 PM

Caltrans : Roadwork on CA-4 Westbound between Sand Creek Rd (Brentwood) and Lone Tree Way Bypass (Antioch). Right lane and shoulder closed until 5 AM. From 7:00 PM Monday, July 13, 2026 to 5:00 AM Tuesday, July 14, 2026. Jul 13, 10:15 PM

Source: 511_sfbay · ID 511.org/1520644 First seen Jul 13, 2026 10:15 PM