Caltrans : Roadwork on CA-4 Eastbound east of San Joaquin County Line (Byron). All lanes closed until 10 AM. From 10:00 PM Friday, October 23, 2026 to 10:00 AM Sunday, October 25, 2026.
A construction was reported on CA-4 E near Contra Costa on October 24, 2026 at 5:01 AM.
Caltrans : Roadwork on CA-4 Eastbound east of San Joaquin County Line (Byron). All lanes closed until 10 AM. From 10:00 PM Friday, October 23, 2026 to 10:00 AM Sunday, October 25, 2026.
Oct 25, 7:30 AM
Caltrans : Roadwork on CA-4 Eastbound east of San Joaquin County Line (Byron). All lanes closed until 10 AM. From 10:00 PM Friday, October 23, 2026 to 10:00 AM Sunday, October 25, 2026.
Oct 24, 10:45 AM
Caltrans : Roadwork on CA-4 Eastbound at Discovery Bay Blvd (Discovery Bay). All lanes closed until 10 AM. From 10:00 PM Friday, October 23, 2026 to 10:00 AM Sunday, October 25, 2026.
Oct 24, 10:30 AM
Caltrans : Roadwork on CA-4 Eastbound at Discovery Bay Blvd (Discovery Bay). All lanes closed until 10 AM. From 10:00 PM Friday, October 23, 2026 to 10:00 AM Sunday, October 25, 2026.
Oct 24, 10:15 AM
Caltrans : Roadwork on CA-4 Eastbound at Discovery Bay Blvd (Discovery Bay). All lanes closed until 10 AM. From 10:00 PM Friday, October 23, 2026 to 10:00 AM Sunday, October 25, 2026.
Oct 24, 10:00 AM
Caltrans : Roadwork on CA-4 Eastbound at Discovery Bay Blvd (Discovery Bay). All lanes closed until 10 AM. From 10:00 PM Friday, October 23, 2026 to 10:00 AM Sunday, October 25, 2026.
Oct 24, 9:45 AM
Caltrans : Roadwork on CA-4 Eastbound at Discovery Bay Blvd (Discovery Bay). All lanes closed until 10 AM. From 10:00 PM Friday, October 23, 2026 to 10:00 AM Sunday, October 25, 2026.
Oct 24, 9:30 AM
Caltrans : Roadwork on CA-4 Eastbound at Discovery Bay Blvd (Discovery Bay). All lanes closed until 10 AM. From 10:00 PM Friday, October 23, 2026 to 10:00 AM Sunday, October 25, 2026.
Oct 24, 9:15 AM
Caltrans : Roadwork on CA-4 Eastbound at Discovery Bay Blvd (Discovery Bay). All lanes closed until 10 AM. From 10:00 PM Friday, October 23, 2026 to 10:00 AM Sunday, October 25, 2026.
Oct 24, 9:00 AM
Caltrans : Roadwork on CA-4 Eastbound at Discovery Bay Blvd (Discovery Bay). All lanes closed until 10 AM. From 10:00 PM Friday, October 23, 2026 to 10:00 AM Sunday, October 25, 2026.
Oct 24, 8:45 AM
Caltrans : Roadwork on CA-4 Eastbound at Discovery Bay Blvd (Discovery Bay). All lanes closed until 10 AM. From 10:00 PM Friday, October 23, 2026 to 10:00 AM Sunday, October 25, 2026.
Oct 24, 8:30 AM
Caltrans : Roadwork on CA-4 Eastbound at Discovery Bay Blvd (Discovery Bay). All lanes closed until 10 AM. From 10:00 PM Friday, October 23, 2026 to 10:00 AM Sunday, October 25, 2026.
Oct 24, 8:15 AM
Caltrans : Roadwork on CA-4 Eastbound at Discovery Bay Blvd (Discovery Bay). All lanes closed until 10 AM. From 10:00 PM Friday, October 23, 2026 to 10:00 AM Sunday, October 25, 2026.
Oct 24, 8:00 AM
Caltrans : Roadwork on CA-4 Eastbound at Discovery Bay Blvd (Discovery Bay). All lanes closed until 10 AM. From 10:00 PM Friday, October 23, 2026 to 10:00 AM Sunday, October 25, 2026.
Oct 24, 7:45 AM
Caltrans : Roadwork on CA-4 Eastbound at Discovery Bay Blvd (Discovery Bay). All lanes closed until 10 AM. From 10:00 PM Friday, October 23, 2026 to 10:00 AM Sunday, October 25, 2026.
Oct 24, 7:30 AM
Caltrans : Roadwork on CA-4 Eastbound at Discovery Bay Blvd (Discovery Bay). All lanes closed until 10 AM. From 10:00 PM Friday, October 23, 2026 to 10:00 AM Sunday, October 25, 2026.
Oct 24, 7:15 AM
Caltrans : Roadwork on CA-4 Eastbound at Discovery Bay Blvd (Discovery Bay). All lanes closed until 10 AM. From 10:00 PM Friday, October 23, 2026 to 10:00 AM Sunday, October 25, 2026.
Oct 24, 7:00 AM
Caltrans : Roadwork on CA-4 Eastbound at Discovery Bay Blvd (Discovery Bay). All lanes closed until 10 AM. From 10:00 PM Friday, October 23, 2026 to 10:00 AM Sunday, October 25, 2026.
Oct 24, 6:45 AM
Caltrans : Roadwork on CA-4 Eastbound at Discovery Bay Blvd (Discovery Bay). All lanes closed until 10 AM. From 10:00 PM Friday, October 23, 2026 to 10:00 AM Sunday, October 25, 2026.
Oct 24, 6:30 AM
Caltrans : Roadwork on CA-4 Eastbound at Discovery Bay Blvd (Discovery Bay). All lanes closed until 10 AM. From 10:00 PM Friday, October 23, 2026 to 10:00 AM Sunday, October 25, 2026.
Oct 24, 6:15 AM
Source: 511_sfbay · ID 511.org/1567950
First seen Oct 24, 2026 2:00 AM