Construction Resolved

Caltrans : Roadwork on CA-4 Eastbound between I-680 S (Martinez) and Arnold Industrial Pl (Concord). Lane closed until midnight. From 7:00 PM Thursday, June 11, 2026 to 12:00 AM Friday, June 12, 2026.

A construction was reported on CA-4 E near Contra Costa on June 12, 2026 at 2:01 AM.

Road

CA-4 E

Area

Contra Costa

Address

Loading…

Started

Jun 11, 7:01 PM

Last Updated

4 months, 2 weeks ago

Jun 11, 7:15 PM

Resolved

Jun 12, 1:30 AM

Coordinates

37.9945, -122.0698

Update History

1 observations

Caltrans : Roadwork on CA-4 Eastbound between I-680 S (Martinez) and Arnold Industrial Pl (Concord). Lane closed until midnight. From 7:00 PM Thursday, June 11, 2026 to 12:00 AM Friday, June 12, 2026. Jun 11, 7:15 PM

Source: 511_sfbay · ID 511.org/1507149 First seen Jun 11, 2026 7:15 PM

← All California Incidents More in Contra Costa More on CA-4 E