Construction Stale

Caltrans : Roadwork on CA-4 Westbound between Lone Tree Way Bypass (Antioch) and Laurel Rd (Antioch). All lanes closed. Avoid the area. From 7:00 PM Tuesday, June 16, 2026 to 5:00 AM Wednesday, June 17, 2026.

A construction was reported on CA-4 W near Contra Costa on June 17, 2026 at 2:00 AM.

Road

CA-4 W

Area

Contra Costa

Address

Loading…

Started

Jun 16, 7:00 PM

Last Updated

1 hour, 17 minutes ago

Jun 17, 4:45 AM

Coordinates

37.9728, -121.7396

Update History

2 observations

Caltrans : Roadwork on CA-4 Westbound between Lone Tree Way Bypass (Antioch) and Laurel Rd (Antioch). All lanes closed. Avoid the area. From 7:00 PM Tuesday, June 16, 2026 to 5:00 AM Wednesday, June 17, 2026. Jun 16, 7:30 PM

Caltrans : Roadwork on CA-4 Westbound between Lone Tree Way Bypass (Antioch) and Laurel Rd (Antioch). All lanes closed. Avoid the area. From 7:00 PM Tuesday, June 16, 2026 to 5:00 AM Wednesday, June 17, 2026. Jun 16, 7:00 PM

Source: 511_sfbay · ID 511.org/1509035 First seen Jun 16, 2026 7:00 PM