Caltrans : Roadwork on CA-4 Westbound at Discovery Bay Blvd (Discovery Bay). Lane closed until 3-30 PM. From 8:30 AM Monday, June 01, 2026 to 3:30 PM Monday, June 01, 2026.
A construction was reported on CA-4 W near Contra Costa on June 1, 2026 at 3:30 PM.
Caltrans : Roadwork on CA-4 Westbound at Discovery Bay Blvd (Discovery Bay). Lane closed until 3-30 PM. From 8:30 AM Monday, June 01, 2026 to 3:30 PM Monday, June 01, 2026.
Jun 1, 2:00 PM
Source: 511_sfbay · ID 511.org/1502129
First seen Jun 1, 2026 2:00 PM