Construction Active

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

Road

CA-4 E

Area

Contra Costa

Started

Apr 15, 7:00 PM

Last Seen

8 minutes ago

Coordinates

38.0159, -122.2723

Update History

1 observations

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

Source: 511_sfbay · ID 511.org/1481746 First seen Apr 15, 2026 7:00 PM

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