Caltrans : Roadwork on I-680 Northbound between Treat Blvd (Walnut Creek) and Monument Blvd (Pleasant Hill). Lanes closed until 4 AM. From 9:00 PM Friday, May 08, 2026 to 4:00 AM Saturday, May 09, 2026.
A construction was reported on I-680 N near Contra Costa on May 9, 2026 at 4:01 AM.
Caltrans : Roadwork on I-680 Northbound between Treat Blvd (Walnut Creek) and Monument Blvd (Pleasant Hill). Lanes closed until 4 AM. From 9:00 PM Friday, May 08, 2026 to 4:00 AM Saturday, May 09, 2026.
May 9, 3:30 AM
Caltrans : Roadwork on I-680 Northbound between Treat Blvd (Walnut Creek) and Monument Blvd (Pleasant Hill). Lanes closed until 4 AM. From 9:00 PM Friday, May 08, 2026 to 4:00 AM Saturday, May 09, 2026.
May 9, 3:15 AM
Caltrans : Roadwork on I-680 Northbound between Treat Blvd (Walnut Creek) and Monument Blvd (Pleasant Hill). Lanes closed until 4 AM. From 9:00 PM Friday, May 08, 2026 to 4:00 AM Saturday, May 09, 2026.
May 9, 3:00 AM
Caltrans : Roadwork on I-680 Northbound between Treat Blvd (Walnut Creek) and Monument Blvd (Pleasant Hill). Lanes closed until 4 AM. From 9:00 PM Friday, May 08, 2026 to 4:00 AM Saturday, May 09, 2026.
May 9, 2:45 AM
Caltrans : Roadwork on I-680 Northbound between Treat Blvd (Walnut Creek) and Monument Blvd (Pleasant Hill). Lanes closed until 4 AM. From 9:00 PM Friday, May 08, 2026 to 4:00 AM Saturday, May 09, 2026.
May 9, 2:30 AM
Caltrans : Roadwork on I-680 Northbound between Treat Blvd (Walnut Creek) and Monument Blvd (Pleasant Hill). Lanes closed until 4 AM. From 9:00 PM Friday, May 08, 2026 to 4:00 AM Saturday, May 09, 2026.
May 9, 2:15 AM
Caltrans : Roadwork on I-680 Northbound between Treat Blvd (Walnut Creek) and Monument Blvd (Pleasant Hill). Lanes closed until 4 AM. From 9:00 PM Friday, May 08, 2026 to 4:00 AM Saturday, May 09, 2026.
May 9, 2:00 AM
Caltrans : Roadwork on I-680 Northbound between Treat Blvd (Walnut Creek) and Monument Blvd (Pleasant Hill). Lanes closed until 4 AM. From 9:00 PM Friday, May 08, 2026 to 4:00 AM Saturday, May 09, 2026.
May 9, 1:45 AM
Caltrans : Roadwork on I-680 Northbound between Treat Blvd (Walnut Creek) and Monument Blvd (Pleasant Hill). Lanes closed until 4 AM. From 9:00 PM Friday, May 08, 2026 to 4:00 AM Saturday, May 09, 2026.
May 9, 1:30 AM
Caltrans : Roadwork on I-680 Northbound between Treat Blvd (Walnut Creek) and Monument Blvd (Pleasant Hill). Lanes closed until 4 AM. From 9:00 PM Friday, May 08, 2026 to 4:00 AM Saturday, May 09, 2026.
May 9, 1:15 AM
Caltrans : Roadwork on I-680 Northbound between Treat Blvd (Walnut Creek) and Monument Blvd (Pleasant Hill). Lanes closed until 4 AM. From 9:00 PM Friday, May 08, 2026 to 4:00 AM Saturday, May 09, 2026.
May 9, 1:00 AM
Caltrans : Roadwork on I-680 Northbound between Treat Blvd (Walnut Creek) and Monument Blvd (Pleasant Hill). Lanes closed until 4 AM. From 9:00 PM Friday, May 08, 2026 to 4:00 AM Saturday, May 09, 2026.
May 9, 12:45 AM
Caltrans : Roadwork on I-680 Northbound between Treat Blvd (Walnut Creek) and Monument Blvd (Pleasant Hill). Lanes closed until 4 AM. From 9:00 PM Friday, May 08, 2026 to 4:00 AM Saturday, May 09, 2026.
May 9, 12:30 AM
Caltrans : Roadwork on I-680 Northbound between Treat Blvd (Walnut Creek) and Monument Blvd (Pleasant Hill). Lanes closed until 4 AM. From 9:00 PM Friday, May 08, 2026 to 4:00 AM Saturday, May 09, 2026.
May 9, 12:15 AM
Caltrans : Roadwork on I-680 Northbound between Treat Blvd (Walnut Creek) and Monument Blvd (Pleasant Hill). Lanes closed until 4 AM. From 9:00 PM Friday, May 08, 2026 to 4:00 AM Saturday, May 09, 2026.
May 9, 12:00 AM
Caltrans : Roadwork on I-680 Northbound between Treat Blvd (Walnut Creek) and Monument Blvd (Pleasant Hill). Lanes closed until 4 AM. From 9:00 PM Friday, May 08, 2026 to 4:00 AM Saturday, May 09, 2026.
May 8, 11:45 PM
Caltrans : Roadwork on I-680 Northbound between Treat Blvd (Walnut Creek) and Monument Blvd (Pleasant Hill). Lanes closed until 4 AM. From 9:00 PM Friday, May 08, 2026 to 4:00 AM Saturday, May 09, 2026.
May 8, 11:30 PM
Caltrans : Roadwork on I-680 Northbound between Treat Blvd (Walnut Creek) and Monument Blvd (Pleasant Hill). Lanes closed until 4 AM. From 9:00 PM Friday, May 08, 2026 to 4:00 AM Saturday, May 09, 2026.
May 8, 11:15 PM
Caltrans : Roadwork on I-680 Northbound between Treat Blvd (Walnut Creek) and Monument Blvd (Pleasant Hill). Lanes closed until 4 AM. From 9:00 PM Friday, May 08, 2026 to 4:00 AM Saturday, May 09, 2026.
May 8, 11:00 PM
Caltrans : Roadwork on I-680 Northbound between Treat Blvd (Walnut Creek) and Monument Blvd (Pleasant Hill). Lanes closed until 4 AM. From 9:00 PM Friday, May 08, 2026 to 4:00 AM Saturday, May 09, 2026.
May 8, 10:45 PM
Source: 511_sfbay · ID 511.org/1492108
First seen May 8, 2026 10:15 PM