Construction Resolved

Caltrans : Roadwork on CA-4 Eastbound between Sand Creek Rd (Brentwood) and Balfour Rd (Antioch). Left lane and shoulder closed until 8 AM. From 8:00 PM Tuesday, September 15, 2026 to 8:00 AM Wednesday, September 16, 2026.

A construction was reported on CA-4 E near Contra Costa on September 16, 2026 at 3:01 AM.

Road

CA-4 E

Area

Contra Costa

Address

Loading…

Started

Sep 15, 8:01 PM

Last Updated

1 month, 1 week ago

Sep 16, 5:30 AM

Resolved

Sep 16, 11:30 AM

Coordinates

37.9437, -121.7420

Update History

13 observations

Caltrans : Roadwork on CA-4 Eastbound between Sand Creek Rd (Brentwood) and Balfour Rd (Antioch). Left lane and shoulder closed until 8 AM. From 8:00 PM Tuesday, September 15, 2026 to 8:00 AM Wednesday, September 16, 2026. Sep 16, 5:30 AM

Caltrans : Roadwork on CA-4 Eastbound between Sand Creek Rd (Brentwood) and Balfour Rd (Antioch). Left lane and shoulder closed until 8 AM. From 8:00 PM Tuesday, September 15, 2026 to 8:00 AM Wednesday, September 16, 2026. Sep 16, 5:15 AM

Caltrans : Roadwork on CA-4 Eastbound between Sand Creek Rd (Brentwood) and Balfour Rd (Antioch). Left lane and shoulder closed until 8 AM. From 8:00 PM Tuesday, September 15, 2026 to 8:00 AM Wednesday, September 16, 2026. Sep 16, 5:00 AM

Caltrans : Roadwork on CA-4 Eastbound between Sand Creek Rd (Brentwood) and Balfour Rd (Antioch). Left lane and shoulder closed until 8 AM. From 8:00 PM Tuesday, September 15, 2026 to 8:00 AM Wednesday, September 16, 2026. Sep 16, 2:45 AM

Caltrans : Roadwork on CA-4 Eastbound between Sand Creek Rd (Brentwood) and Balfour Rd (Antioch). Left lane and shoulder closed until 8 AM. From 8:00 PM Tuesday, September 15, 2026 to 8:00 AM Wednesday, September 16, 2026. Sep 16, 2:30 AM

Caltrans : Roadwork on CA-4 Eastbound between Sand Creek Rd (Brentwood) and Balfour Rd (Antioch). Left lane and shoulder closed until 8 AM. From 8:00 PM Tuesday, September 15, 2026 to 8:00 AM Wednesday, September 16, 2026. Sep 16, 2:15 AM

Caltrans : Roadwork on CA-4 Eastbound between Sand Creek Rd (Brentwood) and Balfour Rd (Antioch). Left lane and shoulder closed until 8 AM. From 8:00 PM Tuesday, September 15, 2026 to 8:00 AM Wednesday, September 16, 2026. Sep 16, 2:00 AM

Caltrans : Roadwork on CA-4 Eastbound between Sand Creek Rd (Brentwood) and Balfour Rd (Antioch). Left lane and shoulder closed until 8 AM. From 8:00 PM Tuesday, September 15, 2026 to 8:00 AM Wednesday, September 16, 2026. Sep 16, 1:45 AM

Caltrans : Roadwork on CA-4 Eastbound between Sand Creek Rd (Brentwood) and Balfour Rd (Antioch). Left lane and shoulder closed until 8 AM. From 8:00 PM Tuesday, September 15, 2026 to 8:00 AM Wednesday, September 16, 2026. Sep 16, 1:30 AM

Caltrans : Roadwork on CA-4 Eastbound between Sand Creek Rd (Brentwood) and Balfour Rd (Antioch). Left lane and shoulder closed until 8 AM. From 8:00 PM Tuesday, September 15, 2026 to 8:00 AM Wednesday, September 16, 2026. Sep 15, 11:45 PM

Caltrans : Roadwork on CA-4 Eastbound between Sand Creek Rd (Brentwood) and Balfour Rd (Antioch). Left lane and shoulder closed until 8 AM. From 8:00 PM Tuesday, September 15, 2026 to 8:00 AM Wednesday, September 16, 2026. Sep 15, 11:30 PM

Caltrans : Roadwork on CA-4 Eastbound between Sand Creek Rd (Brentwood) and Balfour Rd (Antioch). Left lane and shoulder closed until 8 AM. From 8:00 PM Tuesday, September 15, 2026 to 8:00 AM Wednesday, September 16, 2026. Sep 15, 11:15 PM

Caltrans : Roadwork on CA-4 Eastbound between Sand Creek Rd (Brentwood) and Balfour Rd (Antioch). Left lane and shoulder closed until 8 AM. From 8:00 PM Tuesday, September 15, 2026 to 8:00 AM Wednesday, September 16, 2026. Sep 15, 10:45 PM

Source: 511_sfbay · ID 511.org/1550033 First seen Sep 15, 2026 10:45 PM