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 Wednesday, June 10, 2026 to 5:00 AM Thursday, June 11, 2026.

A construction was reported on I-680 S near Contra Costa on June 11, 2026 at 3:01 AM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Jun 10, 8:01 PM

Last Updated

1 hour, 17 minutes ago

Jun 11, 2:15 AM

Coordinates

37.8232, -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 Wednesday, June 10, 2026 to 5:00 AM Thursday, June 11, 2026. Jun 11, 2:15 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 Wednesday, June 10, 2026 to 5:00 AM Thursday, June 11, 2026. Jun 11, 2:00 AM

Source: 511_sfbay · ID 511.org/1506599 First seen Jun 11, 2026 2:00 AM