Construction Resolved

Caltrans : Roadwork on I-680 Northbound between Sycamore Valley Rd (Danville) and Diablo Rd (Danville). Various lanes closed until 8 AM. From 8:00 PM Friday, October 16, 2026 to 8:00 AM Saturday, October 17, 2026.

A construction was reported on I-680 N near Contra Costa on October 17, 2026 at 3:01 AM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Oct 16, 8:01 PM

Last Updated

1 week, 4 days ago

Oct 16, 10:30 PM

Resolved

Oct 17, 4:30 AM

Coordinates

37.8112, -121.9927

Update History

1 observations

Caltrans : Roadwork on I-680 Northbound between Sycamore Valley Rd (Danville) and Diablo Rd (Danville). Various lanes closed until 8 AM. From 8:00 PM Friday, October 16, 2026 to 8:00 AM Saturday, October 17, 2026. Oct 16, 10:30 PM

Source: 511_sfbay · ID 511.org/1564880 First seen Oct 16, 2026 10:30 PM

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