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 Tuesday, August 18, 2026 to 5:00 AM Wednesday, August 19, 2026.

A construction was reported on I-680 N near Contra Costa on August 19, 2026 at 3:01 AM.

Road

I-680 N

Area

Contra Costa

Address

Loading…

Started

Aug 18, 8:01 PM

Last Updated

1 day, 2 hours ago

Aug 18, 11:30 PM

Resolved

Aug 19, 5:45 AM

Coordinates

37.7599, -121.9652

Update History

1 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 Tuesday, August 18, 2026 to 5:00 AM Wednesday, August 19, 2026. Aug 18, 11:30 PM

Source: 511_sfbay · ID 511.org/1537531 First seen Aug 18, 2026 11:30 PM

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