Construction Resolved

Caltrans : Roadwork on CA-4 Eastbound and Westbound between Marsh Creek Rd (Brentwood) and Byron Hwy (Brentwood). All lanes closed. Avoid the area. From 7:30 PM Thursday, May 07, 2026 to 5:00 AM Friday, May 08, 2026.

A construction was reported on CA-4 E near Contra Costa on May 8, 2026 at 2:30 AM.

Road

CA-4 E

Area

Contra Costa

Address

Loading…

Started

May 7, 7:30 PM

Last Updated

5 months, 2 weeks ago

May 8, 4:45 AM

Resolved

May 8, 11:00 AM

Coordinates

37.8964, -121.7099

Update History

1 observations

Caltrans : Roadwork on CA-4 Eastbound and Westbound between Marsh Creek Rd (Brentwood) and Byron Hwy (Brentwood). All lanes closed. Avoid the area. From 7:30 PM Thursday, May 07, 2026 to 5:00 AM Friday, May 08, 2026. May 7, 7:30 PM

Source: 511_sfbay · ID 511.org/1490524 First seen May 7, 2026 7:30 PM

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