Caltrans : Roadwork on I-680 Northbound between Bollinger Canyon Rd (San Ramon) and Sycamore Valley Rd (Danville). Various lanes closed until 8 AM. From 8:00 PM Friday, June 19, 2026 to 8:00 AM Saturday, June 20, 2026.
A construction was reported on I-680 N near Contra Costa on June 20, 2026 at 3:01 AM.
Caltrans : Roadwork on I-680 Northbound between Bollinger Canyon Rd (San Ramon) and Sycamore Valley Rd (Danville). Various lanes closed until 8 AM. From 8:00 PM Friday, June 19, 2026 to 8:00 AM Saturday, June 20, 2026.
Jun 19, 10:30 PM
Caltrans : Roadwork on I-680 Northbound between Bollinger Canyon Rd (San Ramon) and Sycamore Valley Rd (Danville). Various lanes closed until 8 AM. From 8:00 PM Friday, June 19, 2026 to 8:00 AM Saturday, June 20, 2026.
Jun 19, 9:00 PM
Caltrans : Roadwork on I-680 Northbound between Bollinger Canyon Rd (San Ramon) and Sycamore Valley Rd (Danville). Various lanes closed until 8 AM. From 8:00 PM Friday, June 19, 2026 to 8:00 AM Saturday, June 20, 2026.
Jun 19, 8:45 PM
Source: 511_sfbay · ID 511.org/1510745
First seen Jun 19, 2026 8:45 PM