Caltrans : Roadwork on I-680 Southbound between Livorna Rd (Alamo) and Sycamore Valley Rd (Danville). Various lanes closed until 5 AM. From 8:00 PM Thursday, September 03, 2026 to 5:00 AM Friday, September 04, 2026.
A construction was reported on I-680 S near Contra Costa on September 4, 2026 at 3:01 AM.
Caltrans : Roadwork on I-680 Southbound between Livorna Rd (Alamo) and Sycamore Valley Rd (Danville). Various lanes closed until 5 AM. From 8:00 PM Thursday, September 03, 2026 to 5:00 AM Friday, September 04, 2026.
Sep 4, 4:00 AM
Caltrans : Roadwork on I-680 Southbound between Livorna Rd (Alamo) and Sycamore Valley Rd (Danville). Various lanes closed until 5 AM. From 8:00 PM Thursday, September 03, 2026 to 5:00 AM Friday, September 04, 2026.
Sep 4, 3:45 AM
Caltrans : Roadwork on I-680 Southbound between Livorna Rd (Alamo) and Sycamore Valley Rd (Danville). Various lanes closed until 5 AM. From 8:00 PM Thursday, September 03, 2026 to 5:00 AM Friday, September 04, 2026.
Sep 4, 3:30 AM
Caltrans : Roadwork on I-680 Southbound between Livorna Rd (Alamo) and Sycamore Valley Rd (Danville). Various lanes closed until 5 AM. From 8:00 PM Thursday, September 03, 2026 to 5:00 AM Friday, September 04, 2026.
Sep 4, 3:15 AM
Caltrans : Roadwork on I-680 Southbound between Livorna Rd (Alamo) and Sycamore Valley Rd (Danville). Various lanes closed until 5 AM. From 8:00 PM Thursday, September 03, 2026 to 5:00 AM Friday, September 04, 2026.
Sep 4, 3:00 AM
Caltrans : Roadwork on I-680 Southbound between Livorna Rd (Alamo) and Sycamore Valley Rd (Danville). Various lanes closed until 5 AM. From 8:00 PM Thursday, September 03, 2026 to 5:00 AM Friday, September 04, 2026.
Sep 4, 2:45 AM
Caltrans : Roadwork on I-680 Southbound between Livorna Rd (Alamo) and Sycamore Valley Rd (Danville). Various lanes closed until 5 AM. From 8:00 PM Thursday, September 03, 2026 to 5:00 AM Friday, September 04, 2026.
Sep 4, 2:30 AM
Source: 511_sfbay · ID 511.org/1545012
First seen Sep 4, 2026 2:30 AM