Construction Resolved

Caltrans : Roadwork on CA-4 Eastbound between San Pablo Ave (Hercules) and Cummings Skwy (Port Costa). All lanes closed until 5 AM. From 7:00 PM Wednesday, April 15, 2026 to 5:00 AM Thursday, April 16, 2026.

A construction was reported on CA-4 E near Contra Costa on April 16, 2026 at 2:01 AM.

Road

CA-4 E

Area

Contra Costa

Address

Loading…

Started

Apr 15, 7:01 PM

Last Updated

6 months, 1 week ago

Apr 15, 7:45 PM

Resolved

Apr 16, 1:45 AM

Coordinates

38.0160, -122.2728

Update History

2 observations

Caltrans : Roadwork on CA-4 Eastbound between San Pablo Ave (Hercules) and Cummings Skwy (Port Costa). All lanes closed until 5 AM. From 7:00 PM Wednesday, April 15, 2026 to 5:00 AM Thursday, April 16, 2026. Apr 15, 7:45 PM

Caltrans : Roadwork on CA-4 Eastbound between San Pablo Ave (Hercules) and Cummings Skwy (Port Costa). All lanes closed until 5 AM. From 7:00 PM Wednesday, April 15, 2026 to 5:00 AM Thursday, April 16, 2026. Apr 15, 7:30 PM

Source: 511_sfbay · ID 511.org/1481876 First seen Apr 15, 2026 7:30 PM