Construction Stale

Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Bollinger Canyon Rd (San Ramon). Various lanes closed until 5 AM. From 8:00 PM Thursday, October 29, 2026 to 5:00 AM Friday, October 30, 2026.

A construction was reported on I-680 S near Contra Costa on October 30, 2026 at 3:01 AM.

Road

I-680 S

Area

Contra Costa

Address

Loading…

Started

Oct 29, 8:01 PM

Last Updated

53 minutes ago

Oct 29, 10:15 PM

Coordinates

37.8116, -121.9931

Update History

1 observations

Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Bollinger Canyon Rd (San Ramon). Various lanes closed until 5 AM. From 8:00 PM Thursday, October 29, 2026 to 5:00 AM Friday, October 30, 2026. Oct 29, 10:15 PM

Source: 511_sfbay · ID 511.org/1570538 First seen Oct 29, 2026 10:15 PM

← All California Incidents More in Contra Costa More on I-680 S