Construction Stale

Caltrans : Roadwork on CA-4 Westbound exiting at Lone Tree Way Bypass (Antioch). Off Ramp closed until 5 AM. From 6:00 PM Monday, July 27, 2026 to 5:00 AM Tuesday, July 28, 2026.

A construction was reported on CA-4 W near Contra Costa on July 28, 2026 at 1:01 AM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

Jul 27, 6:01 PM

Last Updated

19 minutes ago

Jul 27, 10:30 PM

Coordinates

37.9556, -121.7444

Update History

4 observations

Caltrans : Roadwork on CA-4 Westbound exiting at Lone Tree Way Bypass (Antioch). Off Ramp closed until 5 AM. From 6:00 PM Monday, July 27, 2026 to 5:00 AM Tuesday, July 28, 2026. Jul 27, 10:00 PM

Caltrans : Roadwork on CA-4 Westbound exiting at Lone Tree Way Bypass (Antioch). Off Ramp closed until 5 AM. From 6:00 PM Monday, July 27, 2026 to 5:00 AM Tuesday, July 28, 2026. Jul 27, 8:15 PM

Caltrans : Roadwork on CA-4 Westbound exiting at Lone Tree Way Bypass (Antioch). Off Ramp closed until 5 AM. From 6:00 PM Monday, July 27, 2026 to 5:00 AM Tuesday, July 28, 2026. Jul 27, 8:00 PM

Caltrans : Roadwork on CA-4 Westbound exiting at Lone Tree Way Bypass (Antioch). Off Ramp closed until 5 AM. From 6:00 PM Monday, July 27, 2026 to 5:00 AM Tuesday, July 28, 2026. Jul 27, 7:30 PM

Source: 511_sfbay · ID 511.org/1527069 First seen Jul 27, 2026 7:30 PM