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 Wednesday, September 23, 2026 to 8:00 AM Thursday, September 24, 2026.

A construction was reported on CA-4 E near Contra Costa on September 24, 2026 at 3:01 AM.

Road

CA-4 E

Area

Contra Costa

Address

Loading…

Started

Sep 23, 8:01 PM

Last Updated

1 month ago

Sep 24, 3:45 AM

Resolved

Sep 24, 9:45 AM

Coordinates

37.9618, -121.7432

Update History

7 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 Wednesday, September 23, 2026 to 8:00 AM Thursday, September 24, 2026. Sep 24, 3:45 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 Wednesday, September 23, 2026 to 8:00 AM Thursday, September 24, 2026. Sep 23, 10:15 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 Wednesday, September 23, 2026 to 8:00 AM Thursday, September 24, 2026. Sep 23, 10:00 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 Wednesday, September 23, 2026 to 8:00 AM Thursday, September 24, 2026. Sep 23, 9:45 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 Wednesday, September 23, 2026 to 8:00 AM Thursday, September 24, 2026. Sep 23, 9:30 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 Wednesday, September 23, 2026 to 8:00 AM Thursday, September 24, 2026. Sep 23, 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 Wednesday, September 23, 2026 to 8:00 AM Thursday, September 24, 2026. Sep 23, 9:00 PM

Source: 511_sfbay · ID 511.org/1553847 First seen Sep 23, 2026 9:00 PM