Construction Resolved

Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 8 AM. From 7:00 PM Wednesday, September 30, 2026 to 8:00 AM Thursday, October 01, 2026.

A construction was reported on CA-4 E near Contra Costa on October 1, 2026 at 2:01 AM.

Road

CA-4 E

Area

Contra Costa

Address

Loading…

Started

Sep 30, 7:01 PM

Last Updated

3 weeks, 5 days ago

Oct 1, 1:00 AM

Resolved

Oct 1, 7:00 AM

Coordinates

37.8957, -121.7129

Update History

3 observations

Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 8 AM. From 7:00 PM Wednesday, September 30, 2026 to 8:00 AM Thursday, October 01, 2026. Oct 1, 1:00 AM

Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 8 AM. From 7:00 PM Wednesday, September 30, 2026 to 8:00 AM Thursday, October 01, 2026. Sep 30, 10:15 PM

Caltrans : Roadwork on CA-4 Eastbound at Walnut Blvd (Brentwood). All lanes closed until 8 AM. From 7:00 PM Wednesday, September 30, 2026 to 8:00 AM Thursday, October 01, 2026. Sep 30, 9:45 PM

Source: 511_sfbay · ID 511.org/1557273 First seen Sep 30, 2026 9:45 PM

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