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 7:00 PM Tuesday, October 13, 2026 to 8:00 AM Wednesday, October 14, 2026.

A construction was reported on CA-4 E near Contra Costa on October 14, 2026 at 2:00 AM.

Road

CA-4 E

Area

Contra Costa

Address

Loading…

Started

Oct 13, 7:00 PM

Last Updated

1 week, 6 days ago

Oct 14, 5:15 AM

Resolved

Oct 14, 11:30 AM

Coordinates

37.8958, -121.7127

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 7:00 PM Tuesday, October 13, 2026 to 8:00 AM Wednesday, October 14, 2026. Oct 13, 7:15 PM

Source: 511_sfbay · ID 511.org/1563116 First seen Oct 13, 2026 7:15 PM

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