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 Tuesday, April 14, 2026 to 5:00 AM Wednesday, April 15, 2026.

A construction was reported on CA-4 E near Contra Costa on April 15, 2026 at 2:01 AM.

Road

CA-4 E

Area

Contra Costa

Address

Loading…

Started

Apr 14, 7:01 PM

Last Updated

6 months, 1 week ago

Apr 15, 4:45 AM

Resolved

Apr 15, 11:00 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. Avoid the area. From 7:00 PM Tuesday, April 14, 2026 to 5:00 AM Wednesday, April 15, 2026. Apr 14, 8:30 PM

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 Tuesday, April 14, 2026 to 5:00 AM Wednesday, April 15, 2026. Apr 14, 8:15 PM

Source: 511_sfbay · ID 511.org/1481414 First seen Apr 14, 2026 8:15 PM