Construction Resolved

Caltrans : Roadwork on I-680 Southbound between Livorna Rd (Alamo) and Stone Valley Rd (Alamo). Various lanes closed until 8 AM. From 8:00 PM Friday, August 07, 2026 to 8:00 AM Saturday, August 08, 2026.

A construction was reported on I-680 S near Contra Costa on August 8, 2026 at 3:01 AM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Aug 7, 8:01 PM

Last Updated

13 hours, 54 minutes ago

Aug 7, 9:15 PM

Resolved

Aug 8, 3:30 AM

Coordinates

37.8634, -122.0358

Update History

2 observations

Caltrans : Roadwork on I-680 Southbound between Livorna Rd (Alamo) and Stone Valley Rd (Alamo). Various lanes closed until 8 AM. From 8:00 PM Friday, August 07, 2026 to 8:00 AM Saturday, August 08, 2026. Aug 7, 9:15 PM

Caltrans : Roadwork on I-680 Southbound between Livorna Rd (Alamo) and Stone Valley Rd (Alamo). Various lanes closed until 8 AM. From 8:00 PM Friday, August 07, 2026 to 8:00 AM Saturday, August 08, 2026. Aug 7, 9:00 PM

Source: 511_sfbay · ID 511.org/1532657 First seen Aug 7, 2026 9:00 PM