Construction Resolved

Caltrans : Roadwork on CA-4 Eastbound exiting at Lone Tree Way Bypass (Antioch). Off Ramp closed until 8 AM. From 8:00 PM Tuesday, July 21, 2026 to 8:00 AM Wednesday, July 22, 2026.

A construction was reported on CA-4 E near Contra Costa on July 22, 2026 at 3:01 AM.

Road

CA-4 E

Area

Contra Costa

Address

Loading…

Started

Jul 21, 8:01 PM

Last Updated

1 week, 2 days ago

Jul 22, 1:00 AM

Resolved

Jul 22, 7:15 AM

Coordinates

37.9645, -121.7408

Update History

9 observations

Caltrans : Roadwork on CA-4 Eastbound exiting at Lone Tree Way Bypass (Antioch). Off Ramp closed until 8 AM. From 8:00 PM Tuesday, July 21, 2026 to 8:00 AM Wednesday, July 22, 2026. Jul 22, 1:00 AM

Caltrans : Roadwork on CA-4 Eastbound exiting at Lone Tree Way Bypass (Antioch). Off Ramp closed until 8 AM. From 8:00 PM Tuesday, July 21, 2026 to 8:00 AM Wednesday, July 22, 2026. Jul 22, 12:45 AM

Caltrans : Roadwork on CA-4 Eastbound exiting at Lone Tree Way Bypass (Antioch). Off Ramp closed until 8 AM. From 8:00 PM Tuesday, July 21, 2026 to 8:00 AM Wednesday, July 22, 2026. Jul 22, 12:15 AM

Caltrans : Roadwork on CA-4 Eastbound exiting at Lone Tree Way Bypass (Antioch). Off Ramp closed until 8 AM. From 8:00 PM Tuesday, July 21, 2026 to 8:00 AM Wednesday, July 22, 2026. Jul 22, 12:00 AM

Caltrans : Roadwork on CA-4 Eastbound exiting at Lone Tree Way Bypass (Antioch). Off Ramp closed until 8 AM. From 8:00 PM Tuesday, July 21, 2026 to 8:00 AM Wednesday, July 22, 2026. Jul 21, 11:30 PM

Caltrans : Roadwork on CA-4 Eastbound exiting at Lone Tree Way Bypass (Antioch). Off Ramp closed until 8 AM. From 8:00 PM Tuesday, July 21, 2026 to 8:00 AM Wednesday, July 22, 2026. Jul 21, 11:15 PM

Caltrans : Roadwork on CA-4 Eastbound exiting at Lone Tree Way Bypass (Antioch). Off Ramp closed until 8 AM. From 8:00 PM Tuesday, July 21, 2026 to 8:00 AM Wednesday, July 22, 2026. Jul 21, 10:45 PM

Caltrans : Roadwork on CA-4 Eastbound exiting at Lone Tree Way Bypass (Antioch). Off Ramp closed until 8 AM. From 8:00 PM Tuesday, July 21, 2026 to 8:00 AM Wednesday, July 22, 2026. Jul 21, 10:30 PM

Caltrans : Roadwork on CA-4 Eastbound exiting at Lone Tree Way Bypass (Antioch). Off Ramp closed until 8 AM. From 8:00 PM Tuesday, July 21, 2026 to 8:00 AM Wednesday, July 22, 2026. Jul 21, 8:45 PM

Source: 511_sfbay · ID 511.org/1524358 First seen Jul 21, 2026 8:45 PM