Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Bollinger Canyon Rd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, September 11, 2026 to 8:00 AM Saturday, September 12, 2026.
A construction was reported on I-680 S near Contra Costa on September 12, 2026 at 3:01 AM.
Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Bollinger Canyon Rd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, September 11, 2026 to 8:00 AM Saturday, September 12, 2026.
Sep 12, 8:00 AM
Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Bollinger Canyon Rd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, September 11, 2026 to 8:00 AM Saturday, September 12, 2026.
Sep 12, 7:45 AM
Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Bollinger Canyon Rd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, September 11, 2026 to 8:00 AM Saturday, September 12, 2026.
Sep 12, 7:30 AM
Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Bollinger Canyon Rd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, September 11, 2026 to 8:00 AM Saturday, September 12, 2026.
Sep 12, 7:15 AM
Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Bollinger Canyon Rd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, September 11, 2026 to 8:00 AM Saturday, September 12, 2026.
Sep 12, 7:00 AM
Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Bollinger Canyon Rd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, September 11, 2026 to 8:00 AM Saturday, September 12, 2026.
Sep 12, 6:45 AM
Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Bollinger Canyon Rd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, September 11, 2026 to 8:00 AM Saturday, September 12, 2026.
Sep 12, 6:30 AM
Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Bollinger Canyon Rd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, September 11, 2026 to 8:00 AM Saturday, September 12, 2026.
Sep 12, 6:15 AM
Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Bollinger Canyon Rd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, September 11, 2026 to 8:00 AM Saturday, September 12, 2026.
Sep 12, 6:00 AM
Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Bollinger Canyon Rd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, September 11, 2026 to 8:00 AM Saturday, September 12, 2026.
Sep 12, 5:45 AM
Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Bollinger Canyon Rd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, September 11, 2026 to 8:00 AM Saturday, September 12, 2026.
Sep 12, 5:30 AM
Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Bollinger Canyon Rd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, September 11, 2026 to 8:00 AM Saturday, September 12, 2026.
Sep 12, 5:15 AM
Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Bollinger Canyon Rd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, September 11, 2026 to 8:00 AM Saturday, September 12, 2026.
Sep 12, 5:00 AM
Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Bollinger Canyon Rd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, September 11, 2026 to 8:00 AM Saturday, September 12, 2026.
Sep 12, 4:45 AM
Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Bollinger Canyon Rd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, September 11, 2026 to 8:00 AM Saturday, September 12, 2026.
Sep 12, 4:30 AM
Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Bollinger Canyon Rd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, September 11, 2026 to 8:00 AM Saturday, September 12, 2026.
Sep 12, 4:15 AM
Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Bollinger Canyon Rd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, September 11, 2026 to 8:00 AM Saturday, September 12, 2026.
Sep 11, 11:30 PM
Source: 511_sfbay · ID 511.org/1548262
First seen Sep 11, 2026 11:30 PM