Construction Resolved

Caltrans : Roadwork on I-680 Southbound entering at Diablo Rd (Danville). On Ramp closed until 7 AM. From 8:00 PM Friday, June 19, 2026 to 7:00 AM Saturday, June 20, 2026.

A construction was reported on I-680 S near Contra Costa on June 20, 2026 at 3:01 AM.

Road

I-680 S

Area

Contra Costa

Address

Loading…

Started

Jun 19, 8:01 PM

Last Updated

4 months, 1 week ago

Jun 20, 4:00 AM

Resolved

Jun 20, 10:15 AM

Coordinates

37.8227, -121.9941

Update History

6 observations

Caltrans : Roadwork on I-680 Southbound entering at Diablo Rd (Danville). On Ramp closed until 7 AM. From 8:00 PM Friday, June 19, 2026 to 7:00 AM Saturday, June 20, 2026. Jun 20, 4:00 AM

Caltrans : Roadwork on I-680 Southbound entering at Diablo Rd (Danville). On Ramp closed until 7 AM. From 8:00 PM Friday, June 19, 2026 to 7:00 AM Saturday, June 20, 2026. Jun 20, 3:45 AM

Caltrans : Roadwork on I-680 Southbound entering at Diablo Rd (Danville). On Ramp closed until 7 AM. From 8:00 PM Friday, June 19, 2026 to 7:00 AM Saturday, June 20, 2026. Jun 20, 3:30 AM

Caltrans : Roadwork on I-680 Southbound entering at Diablo Rd (Danville). On Ramp closed until 7 AM. From 8:00 PM Friday, June 19, 2026 to 7:00 AM Saturday, June 20, 2026. Jun 20, 3:15 AM

Caltrans : Roadwork on I-680 Southbound entering at Diablo Rd (Danville). On Ramp closed until 7 AM. From 8:00 PM Friday, June 19, 2026 to 7:00 AM Saturday, June 20, 2026. Jun 20, 3:00 AM

Caltrans : Roadwork on I-680 Southbound entering at Diablo Rd (Danville). On Ramp closed until 7 AM. From 8:00 PM Friday, June 19, 2026 to 7:00 AM Saturday, June 20, 2026. Jun 20, 2:45 AM

Source: 511_sfbay · ID 511.org/1510752 First seen Jun 20, 2026 2:45 AM