Construction Resolved

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 Thursday, June 04, 2026 to 5:00 AM Friday, June 05, 2026.

A construction was reported on I-680 N near Contra Costa on June 5, 2026 at 3:01 AM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Jun 4, 8:01 PM

Last Updated

4 days, 20 hours ago

Jun 5, 5:00 AM

Resolved

Jun 5, 11:15 AM

Coordinates

37.8112, -121.9927

Update History

5 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 Thursday, June 04, 2026 to 5:00 AM Friday, June 05, 2026. Jun 5, 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 Thursday, June 04, 2026 to 5:00 AM Friday, June 05, 2026. Jun 5, 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 Thursday, June 04, 2026 to 5:00 AM Friday, June 05, 2026. Jun 5, 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 Thursday, June 04, 2026 to 5:00 AM Friday, June 05, 2026. Jun 5, 4:15 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 Thursday, June 04, 2026 to 5:00 AM Friday, June 05, 2026. Jun 5, 4:00 AM

Source: 511_sfbay · ID 511.org/1503913 First seen Jun 5, 2026 4:00 AM