Construction Resolved

Caltrans : Roadwork on CA-4 Eastbound between Lone Tree Way Bypass (Antioch) and Sand Creek Rd (Brentwood). Right lane and shoulder closed until 8 AM. From 8:00 PM Sunday, July 19, 2026 to 8:00 AM Monday, July 20, 2026.

A construction was reported on CA-4 E near Contra Costa on July 20, 2026 at 3:01 AM.

Road

CA-4 E

Area

Contra Costa

Address

Loading…

Started

Jul 19, 8:01 PM

Last Updated

3 months, 1 week ago

Jul 20, 1:45 AM

Resolved

Jul 20, 8:00 AM

Coordinates

37.9619, -121.7431

Update History

8 observations

Caltrans : Roadwork on CA-4 Eastbound between Lone Tree Way Bypass (Antioch) and Sand Creek Rd (Brentwood). Right lane and shoulder closed until 8 AM. From 8:00 PM Sunday, July 19, 2026 to 8:00 AM Monday, July 20, 2026. Jul 20, 1:45 AM

Caltrans : Roadwork on CA-4 Eastbound between Lone Tree Way Bypass (Antioch) and Sand Creek Rd (Brentwood). Right lane and shoulder closed until 8 AM. From 8:00 PM Sunday, July 19, 2026 to 8:00 AM Monday, July 20, 2026. Jul 20, 1:30 AM

Caltrans : Roadwork on CA-4 Eastbound between Lone Tree Way Bypass (Antioch) and Sand Creek Rd (Brentwood). Right lane and shoulder closed until 8 AM. From 8:00 PM Sunday, July 19, 2026 to 8:00 AM Monday, July 20, 2026. Jul 20, 1:15 AM

Caltrans : Roadwork on CA-4 Eastbound between Lone Tree Way Bypass (Antioch) and Sand Creek Rd (Brentwood). Right lane and shoulder closed until 8 AM. From 8:00 PM Sunday, July 19, 2026 to 8:00 AM Monday, July 20, 2026. Jul 20, 1:00 AM

Caltrans : Roadwork on CA-4 Eastbound between Lone Tree Way Bypass (Antioch) and Sand Creek Rd (Brentwood). Right lane and shoulder closed until 8 AM. From 8:00 PM Sunday, July 19, 2026 to 8:00 AM Monday, July 20, 2026. Jul 20, 12:45 AM

Caltrans : Roadwork on CA-4 Eastbound between Lone Tree Way Bypass (Antioch) and Sand Creek Rd (Brentwood). Right lane and shoulder closed until 8 AM. From 8:00 PM Sunday, July 19, 2026 to 8:00 AM Monday, July 20, 2026. Jul 19, 9:15 PM

Caltrans : Roadwork on CA-4 Eastbound between Lone Tree Way Bypass (Antioch) and Sand Creek Rd (Brentwood). Right lane and shoulder closed until 8 AM. From 8:00 PM Sunday, July 19, 2026 to 8:00 AM Monday, July 20, 2026. Jul 19, 9:00 PM

Caltrans : Roadwork on CA-4 Eastbound between Lone Tree Way Bypass (Antioch) and Sand Creek Rd (Brentwood). Right lane and shoulder closed until 8 AM. From 8:00 PM Sunday, July 19, 2026 to 8:00 AM Monday, July 20, 2026. Jul 19, 8:45 PM

Source: 511_sfbay · ID 511.org/1523349 First seen Jul 19, 2026 8:45 PM