Construction Stale

Caltrans : Roadwork on I-680 Northbound between Sycamore Valley Rd (Danville) and Diablo Rd (Danville). Various lanes closed until 5 AM. From 8:00 PM Tuesday, June 16, 2026 to 5:00 AM Wednesday, June 17, 2026.

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

Road

I-680 N

Area

Contra Costa

Address

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Started

Jun 16, 8:01 PM

Last Updated

3 hours, 1 minute ago

Jun 17, 5:00 AM

Coordinates

37.8114, -121.9927

Update History

4 observations

Caltrans : Roadwork on I-680 Northbound between Sycamore Valley Rd (Danville) and Diablo Rd (Danville). Various lanes closed until 5 AM. From 8:00 PM Tuesday, June 16, 2026 to 5:00 AM Wednesday, June 17, 2026. Jun 17, 5:00 AM

Caltrans : Roadwork on I-680 Northbound between Sycamore Valley Rd (Danville) and Diablo Rd (Danville). Various lanes closed until 5 AM. From 8:00 PM Tuesday, June 16, 2026 to 5:00 AM Wednesday, June 17, 2026. Jun 17, 4:45 AM

Caltrans : Roadwork on I-680 Northbound between Sycamore Valley Rd (Danville) and Diablo Rd (Danville). Various lanes closed until 5 AM. From 8:00 PM Tuesday, June 16, 2026 to 5:00 AM Wednesday, June 17, 2026. Jun 17, 4:30 AM

Caltrans : Roadwork on I-680 Northbound between Sycamore Valley Rd (Danville) and Diablo Rd (Danville). Various lanes closed until 5 AM. From 8:00 PM Tuesday, June 16, 2026 to 5:00 AM Wednesday, June 17, 2026. Jun 17, 4:15 AM

Source: 511_sfbay · ID 511.org/1509241 First seen Jun 17, 2026 4:15 AM