Construction Resolved

Caltrans : Roadwork on I-680 Northbound between Bollinger Canyon Rd (San Ramon) and Sycamore Valley Rd (Danville). Various lanes closed until 5 AM. From 8:00 PM Monday, October 26, 2026 to 5:00 AM Tuesday, October 27, 2026.

A construction was reported on I-680 N near Contra Costa on October 27, 2026 at 3:01 AM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Oct 26, 8:01 PM

Last Updated

6 hours, 42 minutes ago

Oct 27, 5:00 AM

Resolved

Oct 27, 11:00 AM

Coordinates

37.7599, -121.9652

Update History

2 observations

Caltrans : Roadwork on I-680 Northbound between Bollinger Canyon Rd (San Ramon) and Sycamore Valley Rd (Danville). Various lanes closed until 5 AM. From 8:00 PM Monday, October 26, 2026 to 5:00 AM Tuesday, October 27, 2026. Oct 27, 5:00 AM

Caltrans : Roadwork on I-680 Northbound between Bollinger Canyon Rd (San Ramon) and Sycamore Valley Rd (Danville). Various lanes closed until 5 AM. From 8:00 PM Monday, October 26, 2026 to 5:00 AM Tuesday, October 27, 2026. Oct 27, 2:15 AM

Source: 511_sfbay · ID 511.org/1568999 First seen Oct 27, 2026 2:15 AM