Construction Resolved

Caltrans : Roadwork on I-680 Northbound between Alcosta Blvd (San Ramon) and Sycamore Valley Rd (Danville). Various lanes closed until 5 AM. From 8:00 PM Tuesday, August 25, 2026 to 5:00 AM Wednesday, August 26, 2026.

A construction was reported on I-680 N near Alameda on August 26, 2026 at 3:01 AM.

Road

I-680 N

Area

Alameda

Address

Loading…

Started

Aug 25, 8:01 PM

Last Updated

14 hours, 18 minutes ago

Aug 26, 4:30 AM

Resolved

Aug 26, 10:30 AM

Coordinates

37.7233, -121.9400

Update History

1 observations

Caltrans : Roadwork on I-680 Northbound between Alcosta Blvd (San Ramon) and Sycamore Valley Rd (Danville). Various lanes closed until 5 AM. From 8:00 PM Tuesday, August 25, 2026 to 5:00 AM Wednesday, August 26, 2026. Aug 26, 4:30 AM

Source: 511_sfbay · ID 511.org/1540780 First seen Aug 26, 2026 4:30 AM

← All California Incidents More in Alameda More on I-680 N