Construction Resolved

Caltrans : Roadwork on I-680 Southbound between Diablo Rd (Danville) and Sycamore Valley Rd (Danville). Various lanes closed until 5 AM. From 8:00 PM Monday, June 08, 2026 to 5:00 AM Tuesday, June 09, 2026.

A construction was reported on I-680 S near Contra Costa on June 9, 2026 at 3:01 AM.

Road

I-680 S

Area

Contra Costa

Address

Loading…

Started

Jun 8, 8:01 PM

Last Updated

21 hours, 35 minutes ago

Jun 9, 4:00 AM

Resolved

Jun 9, 10:00 AM

Coordinates

37.8231, -121.9939

Update History

11 observations

Caltrans : Roadwork on I-680 Southbound between Diablo Rd (Danville) and Sycamore Valley Rd (Danville). Various lanes closed until 5 AM. From 8:00 PM Monday, June 08, 2026 to 5:00 AM Tuesday, June 09, 2026. Jun 9, 4:00 AM

Caltrans : Roadwork on I-680 Southbound between Diablo Rd (Danville) and Sycamore Valley Rd (Danville). Various lanes closed until 5 AM. From 8:00 PM Monday, June 08, 2026 to 5:00 AM Tuesday, June 09, 2026. Jun 9, 3:45 AM

Caltrans : Roadwork on I-680 Southbound between Diablo Rd (Danville) and Sycamore Valley Rd (Danville). Various lanes closed until 5 AM. From 8:00 PM Monday, June 08, 2026 to 5:00 AM Tuesday, June 09, 2026. Jun 9, 3:30 AM

Caltrans : Roadwork on I-680 Southbound between Diablo Rd (Danville) and Sycamore Valley Rd (Danville). Various lanes closed until 5 AM. From 8:00 PM Monday, June 08, 2026 to 5:00 AM Tuesday, June 09, 2026. Jun 9, 3:15 AM

Caltrans : Roadwork on I-680 Southbound between Diablo Rd (Danville) and Sycamore Valley Rd (Danville). Various lanes closed until 5 AM. From 8:00 PM Monday, June 08, 2026 to 5:00 AM Tuesday, June 09, 2026. Jun 9, 3:00 AM

Caltrans : Roadwork on I-680 Southbound between Diablo Rd (Danville) and Sycamore Valley Rd (Danville). Various lanes closed until 5 AM. From 8:00 PM Monday, June 08, 2026 to 5:00 AM Tuesday, June 09, 2026. Jun 9, 2:45 AM

Caltrans : Roadwork on I-680 Southbound between Diablo Rd (Danville) and Sycamore Valley Rd (Danville). Various lanes closed until 5 AM. From 8:00 PM Monday, June 08, 2026 to 5:00 AM Tuesday, June 09, 2026. Jun 9, 2:30 AM

Caltrans : Roadwork on I-680 Southbound between Diablo Rd (Danville) and Sycamore Valley Rd (Danville). Various lanes closed until 5 AM. From 8:00 PM Monday, June 08, 2026 to 5:00 AM Tuesday, June 09, 2026. Jun 9, 2:15 AM

Caltrans : Roadwork on I-680 Southbound between Diablo Rd (Danville) and Sycamore Valley Rd (Danville). Various lanes closed until 5 AM. From 8:00 PM Monday, June 08, 2026 to 5:00 AM Tuesday, June 09, 2026. Jun 9, 2:00 AM

Caltrans : Roadwork on I-680 Southbound between Diablo Rd (Danville) and Sycamore Valley Rd (Danville). Various lanes closed until 5 AM. From 8:00 PM Monday, June 08, 2026 to 5:00 AM Tuesday, June 09, 2026. Jun 9, 1:45 AM

Caltrans : Roadwork on I-680 Southbound between Diablo Rd (Danville) and Sycamore Valley Rd (Danville). Various lanes closed until 5 AM. From 8:00 PM Monday, June 08, 2026 to 5:00 AM Tuesday, June 09, 2026. Jun 9, 1:30 AM

Source: 511_sfbay · ID 511.org/1505549 First seen Jun 9, 2026 1:30 AM