Construction Resolved

Caltrans : Roadwork on CA-4 Eastbound between Laurel Rd (Antioch) and Lone Tree Way Bypass (Antioch). Right lane and shoulder closed until 8 AM. From 8:00 PM Wednesday, August 26, 2026 to 8:00 AM Thursday, August 27, 2026.

A construction was reported on CA-4 E near Contra Costa on August 27, 2026 at 3:01 AM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Aug 26, 8:01 PM

Last Updated

2 months ago

Aug 27, 4:15 AM

Resolved

Aug 27, 10:15 AM

Coordinates

37.9789, -121.7446

Update History

2 observations

Caltrans : Roadwork on CA-4 Eastbound between Laurel Rd (Antioch) and Lone Tree Way Bypass (Antioch). Right lane and shoulder closed until 8 AM. From 8:00 PM Wednesday, August 26, 2026 to 8:00 AM Thursday, August 27, 2026. Aug 27, 4:15 AM

Caltrans : Roadwork on CA-4 Eastbound between Laurel Rd (Antioch) and Lone Tree Way Bypass (Antioch). Right lane and shoulder closed until 8 AM. From 8:00 PM Wednesday, August 26, 2026 to 8:00 AM Thursday, August 27, 2026. Aug 27, 12:00 AM

Source: 511_sfbay · ID 511.org/1541377 First seen Aug 27, 2026 12:00 AM