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 Friday, September 25, 2026 to 8:00 AM Saturday, September 26, 2026.

A construction was reported on CA-4 E near Contra Costa on September 26, 2026 at 3:01 AM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Sep 25, 8:01 PM

Last Updated

1 month ago

Sep 26, 5:00 AM

Resolved

Sep 26, 11:00 AM

Coordinates

37.9618, -121.7444

Update History

2 observations

Caltrans : Roadwork on CA-4 Eastbound exiting at Lone Tree Way Bypass (Antioch). Off Ramp closed until 8 AM. From 8:00 PM Friday, September 25, 2026 to 8:00 AM Saturday, September 26, 2026. Sep 26, 5:00 AM

Caltrans : Roadwork on CA-4 Eastbound exiting at Lone Tree Way Bypass (Antioch). Off Ramp closed until 8 AM. From 8:00 PM Friday, September 25, 2026 to 8:00 AM Saturday, September 26, 2026. Sep 25, 11:15 PM

Source: 511_sfbay · ID 511.org/1554976 First seen Sep 25, 2026 11:15 PM