Construction Stale

Caltrans : Roadwork on CA-4 Eastbound at Discovery Bay Blvd (Discovery Bay). Lane closed. One way traffic control in effect. From 8:30 AM Friday, October 30, 2026 to 1:00 PM Friday, October 30, 2026.

A construction was reported on CA-4 E near Contra Costa on October 30, 2026 at 3:30 PM.

Road

CA-4 E

Area

Contra Costa

Address

Loading…

Started

Oct 30, 8:30 AM

Last Updated

5 hours, 51 minutes ago

Oct 30, 11:15 AM

Coordinates

37.8900, -121.5694

Update History

5 observations

Caltrans : Roadwork on CA-4 Eastbound at Discovery Bay Blvd (Discovery Bay). Lane closed. One way traffic control in effect. From 8:30 AM Friday, October 30, 2026 to 1:00 PM Friday, October 30, 2026. Oct 30, 11:15 AM

Caltrans : Roadwork on CA-4 Eastbound at Discovery Bay Blvd (Discovery Bay). Lane closed. One way traffic control in effect. From 8:30 AM Friday, October 30, 2026 to 1:00 PM Friday, October 30, 2026. Oct 30, 10:30 AM

Caltrans : Roadwork on CA-4 Eastbound at Discovery Bay Blvd (Discovery Bay). Lane closed. One way traffic control in effect. From 8:30 AM Friday, October 30, 2026 to 1:00 PM Friday, October 30, 2026. Oct 30, 9:45 AM

Caltrans : Roadwork on CA-4 Eastbound at Discovery Bay Blvd (Discovery Bay). Lane closed. One way traffic control in effect. From 8:30 AM Friday, October 30, 2026 to 1:00 PM Friday, October 30, 2026. Oct 30, 9:15 AM

Caltrans : Roadwork on CA-4 Eastbound at Discovery Bay Blvd (Discovery Bay). Lane closed. One way traffic control in effect. From 8:30 AM Friday, October 30, 2026 to 1:00 PM Friday, October 30, 2026. Oct 30, 8:45 AM

Source: 511_sfbay · ID 511.org/1570720 First seen Oct 30, 2026 8:45 AM