Construction Stale

Caltrans : Roadwork on CA-4 Eastbound between San Pablo Ave (Hercules) and Cummings Skwy (Port Costa). All lanes closed until 10 AM. From 7:00 PM Friday, April 17, 2026 to 10:00 AM Saturday, April 18, 2026.

Road

CA-4 E

Area

Contra Costa

Started

Apr 17, 7:01 PM

Last Seen

4 hours, 27 minutes ago

Coordinates

38.0160, -122.2727

Update History

1 observations

Caltrans : Roadwork on CA-4 Eastbound between San Pablo Ave (Hercules) and Cummings Skwy (Port Costa). All lanes closed until 10 AM. From 7:00 PM Friday, April 17, 2026 to 10:00 AM Saturday, April 18, 2026. Apr 17, 7:30 PM

Source: 511_sfbay · ID 511.org/1482870 First seen Apr 17, 2026 7:30 PM

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