Construction Active

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, April 27, 2026 to 5:00 AM Tuesday, April 28, 2026.

A construction was reported on I-680 N near Contra Costa on April 28, 2026 at 3:01 AM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Apr 27, 8:01 PM

Last Updated

9 minutes ago

Apr 28, 4:30 AM

Coordinates

37.7472, -121.9572

Update History

5 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, April 27, 2026 to 5:00 AM Tuesday, April 28, 2026. Apr 28, 4:30 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, April 27, 2026 to 5:00 AM Tuesday, April 28, 2026. Apr 28, 4:15 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, April 27, 2026 to 5:00 AM Tuesday, April 28, 2026. Apr 28, 4:00 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, April 27, 2026 to 5:00 AM Tuesday, April 28, 2026. Apr 28, 3:45 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, April 27, 2026 to 5:00 AM Tuesday, April 28, 2026. Apr 28, 3:30 AM

Source: 511_sfbay · ID 511.org/1486901 First seen Apr 28, 2026 3:30 AM