Construction Resolved

Caltrans : Roadwork on CA-4 Eastbound exiting at Lone Tree Way Bypass (Antioch). Off Ramp closed until 8 AM. From 8:00 PM Sunday, July 19, 2026 to 8:00 AM Monday, July 20, 2026.

A construction was reported on CA-4 E near Contra Costa on July 20, 2026 at 3:01 AM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Jul 19, 8:01 PM

Last Updated

3 months, 1 week ago

Jul 19, 9:00 PM

Resolved

Jul 20, 3:15 AM

Coordinates

37.9645, -121.7409

Update History

1 observations

Caltrans : Roadwork on CA-4 Eastbound exiting at Lone Tree Way Bypass (Antioch). Off Ramp closed until 8 AM. From 8:00 PM Sunday, July 19, 2026 to 8:00 AM Monday, July 20, 2026. Jul 19, 9:00 PM

Source: 511_sfbay · ID 511.org/1523353 First seen Jul 19, 2026 9:00 PM

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