Construction Stale

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

A construction was reported on I-680 S near Contra Costa on June 16, 2026 at 3:01 AM.

Road

I-680 S

Area

Contra Costa

Address

Loading…

Started

Jun 15, 8:01 PM

Last Updated

1 hour, 33 minutes ago

Jun 16, 5:00 AM

Coordinates

37.8231, -121.9939

Update History

2 observations

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

Caltrans : Roadwork on I-680 Southbound between Diablo Rd (Danville) and Sycamore Valley Rd (Danville). Various lanes closed until 5 AM. From 8:00 PM Monday, June 15, 2026 to 5:00 AM Tuesday, June 16, 2026. Jun 16, 3:30 AM

Source: 511_sfbay · ID 511.org/1508765 First seen Jun 16, 2026 3:30 AM