Construction Resolved

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 Thursday, April 16, 2026 to 5:00 AM Friday, April 17, 2026.

A construction was reported on CA-4 E near Contra Costa on April 17, 2026 at 2:00 AM.

Road

CA-4 E

Area

Contra Costa

Address

Loading…

Started

Apr 16, 7:00 PM

Last Updated

6 months, 1 week ago

Apr 17, 4:45 AM

Resolved

Apr 17, 10:45 AM

Coordinates

38.0121, -122.2342

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 Thursday, April 16, 2026 to 5:00 AM Friday, April 17, 2026. Apr 16, 7:00 PM

Source: 511_sfbay · ID 511.org/1482229 First seen Apr 16, 2026 7:00 PM

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