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 Tuesday, November 03, 2026 to 5:00 AM Wednesday, November 04, 2026.

A construction was reported on I-680 S near Contra Costa on November 4, 2026 at 4:01 AM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Nov 3, 8:01 PM

Last Updated

15 minutes ago

Nov 4, 12:00 AM

Coordinates

37.8116, -121.9931

Update History

2 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 Tuesday, November 03, 2026 to 5:00 AM Wednesday, November 04, 2026. Nov 4, 12:00 AM

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 Tuesday, November 03, 2026 to 5:00 AM Wednesday, November 04, 2026. Nov 3, 10:30 PM

Source: 511_sfbay · ID 511.org/1572653 First seen Nov 3, 2026 10:30 PM