Construction Resolved

Caltrans : Roadwork on CA-4 Westbound at Bixler Rd (Discovery Bay). All lanes closed until 5 AM. From 7:00 PM Monday, August 17, 2026 to 5:00 AM Tuesday, August 18, 2026.

A construction was reported on CA-4 W near Contra Costa on August 18, 2026 at 2:01 AM.

Road

CA-4 W

Area

Contra Costa

Address

Loading…

Started

Aug 17, 7:01 PM

Last Updated

1 day, 2 hours ago

Aug 17, 8:45 PM

Resolved

Aug 18, 3:00 AM

Coordinates

37.8964, -121.6416

Update History

5 observations

Caltrans : Roadwork on CA-4 Westbound at Bixler Rd (Discovery Bay). All lanes closed until 5 AM. From 7:00 PM Monday, August 17, 2026 to 5:00 AM Tuesday, August 18, 2026. Aug 17, 8:45 PM

Caltrans : Roadwork on CA-4 Westbound at Bixler Rd (Discovery Bay). All lanes closed until 5 AM. From 7:00 PM Monday, August 17, 2026 to 5:00 AM Tuesday, August 18, 2026. Aug 17, 8:30 PM

Caltrans : Roadwork on CA-4 Westbound at Bixler Rd (Discovery Bay). All lanes closed until 5 AM. From 7:00 PM Monday, August 17, 2026 to 5:00 AM Tuesday, August 18, 2026. Aug 17, 8:15 PM

Caltrans : Roadwork on CA-4 Westbound at Bixler Rd (Discovery Bay). All lanes closed until 5 AM. From 7:00 PM Monday, August 17, 2026 to 5:00 AM Tuesday, August 18, 2026. Aug 17, 8:00 PM

Caltrans : Roadwork on CA-4 Westbound at Bixler Rd (Discovery Bay). All lanes closed until 5 AM. From 7:00 PM Monday, August 17, 2026 to 5:00 AM Tuesday, August 18, 2026. Aug 17, 7:45 PM

Source: 511_sfbay · ID 511.org/1536955 First seen Aug 17, 2026 7:45 PM