Construction Resolved

Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Crow Canyon Rd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, May 08, 2026 to 8:00 AM Saturday, May 09, 2026.

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

Road

I-680 S

Area

Contra Costa

Address

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Started

May 8, 8:01 PM

Last Updated

5 months, 2 weeks ago

May 9, 8:00 AM

Resolved

May 9, 2:15 PM

Coordinates

37.8116, -121.9931

Update History

12 observations

Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Crow Canyon Rd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, May 08, 2026 to 8:00 AM Saturday, May 09, 2026. May 9, 8:00 AM

Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Crow Canyon Rd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, May 08, 2026 to 8:00 AM Saturday, May 09, 2026. May 9, 7:45 AM

Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Crow Canyon Rd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, May 08, 2026 to 8:00 AM Saturday, May 09, 2026. May 9, 7:30 AM

Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Crow Canyon Rd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, May 08, 2026 to 8:00 AM Saturday, May 09, 2026. May 9, 7:15 AM

Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Crow Canyon Rd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, May 08, 2026 to 8:00 AM Saturday, May 09, 2026. May 9, 7:00 AM

Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Crow Canyon Rd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, May 08, 2026 to 8:00 AM Saturday, May 09, 2026. May 9, 6:45 AM

Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Crow Canyon Rd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, May 08, 2026 to 8:00 AM Saturday, May 09, 2026. May 9, 6:30 AM

Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Crow Canyon Rd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, May 08, 2026 to 8:00 AM Saturday, May 09, 2026. May 9, 6:15 AM

Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Crow Canyon Rd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, May 08, 2026 to 8:00 AM Saturday, May 09, 2026. May 9, 6:00 AM

Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Crow Canyon Rd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, May 08, 2026 to 8:00 AM Saturday, May 09, 2026. May 9, 5:45 AM

Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Crow Canyon Rd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, May 08, 2026 to 8:00 AM Saturday, May 09, 2026. May 9, 5:30 AM

Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Crow Canyon Rd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, May 08, 2026 to 8:00 AM Saturday, May 09, 2026. May 9, 5:15 AM

Source: 511_sfbay · ID 511.org/1492138 First seen May 9, 2026 5:15 AM