Construction Resolved

Caltrans : Roadwork on CA-4 Westbound exiting at Arnold Industrial Way (Concord). Off Ramp closed until 5 AM. From 9:00 PM Tuesday, May 12, 2026 to 5:00 AM Wednesday, May 13, 2026.

A construction was reported on CA-4 W near Contra Costa on May 13, 2026 at 4:01 AM.

Road

CA-4 W

Area

Contra Costa

Address

Loading…

Started

May 12, 9:01 PM

Last Updated

5 months, 2 weeks ago

May 13, 5:00 AM

Resolved

May 13, 11:15 AM

Coordinates

38.0026, -122.0477

Update History

4 observations

Caltrans : Roadwork on CA-4 Westbound exiting at Arnold Industrial Way (Concord). Off Ramp closed until 5 AM. From 9:00 PM Tuesday, May 12, 2026 to 5:00 AM Wednesday, May 13, 2026. May 13, 5:00 AM

Caltrans : Roadwork on CA-4 Westbound exiting at Arnold Industrial Way (Concord). Off Ramp closed until 5 AM. From 9:00 PM Tuesday, May 12, 2026 to 5:00 AM Wednesday, May 13, 2026. May 13, 4:45 AM

Caltrans : Roadwork on CA-4 Westbound exiting at Arnold Industrial Way (Concord). Off Ramp closed until 5 AM. From 9:00 PM Tuesday, May 12, 2026 to 5:00 AM Wednesday, May 13, 2026. May 13, 4:30 AM

Caltrans : Roadwork on CA-4 Westbound exiting at Arnold Industrial Way (Concord). Off Ramp closed until 5 AM. From 9:00 PM Tuesday, May 12, 2026 to 5:00 AM Wednesday, May 13, 2026. May 13, 4:15 AM

Source: 511_sfbay · ID 511.org/1493652 First seen May 13, 2026 4:15 AM