Construction Resolved

Caltrans : Roadwork on I-680 Southbound entering at Stone Valley Rd (Alamo). On Ramp closed until 6 PM. From 10:00 AM Monday, October 26, 2026 to 6:00 PM Monday, October 26, 2026.

A construction was reported on I-680 S near Contra Costa on October 26, 2026 at 5:01 PM.

Road

I-680 S

Area

Contra Costa

Address

Loading…

Started

Oct 26, 10:01 AM

Last Updated

20 hours, 6 minutes ago

Oct 26, 5:15 PM

Resolved

Oct 26, 11:15 PM

Coordinates

37.8508, -122.0305

Update History

6 observations

Caltrans : Roadwork on I-680 Southbound entering at Stone Valley Rd (Alamo). On Ramp closed until 6 PM. From 10:00 AM Monday, October 26, 2026 to 6:00 PM Monday, October 26, 2026. Oct 26, 5:15 PM

Caltrans : Roadwork on I-680 Southbound entering at Stone Valley Rd (Alamo). On Ramp closed until 6 PM. From 10:00 AM Monday, October 26, 2026 to 6:00 PM Monday, October 26, 2026. Oct 26, 5:00 PM

Caltrans : Roadwork on I-680 Southbound entering at Stone Valley Rd (Alamo). On Ramp closed until 6 PM. From 10:00 AM Monday, October 26, 2026 to 6:00 PM Monday, October 26, 2026. Oct 26, 4:45 PM

Caltrans : Roadwork on I-680 Southbound entering at Stone Valley Rd (Alamo). On Ramp closed until 6 PM. From 10:00 AM Monday, October 26, 2026 to 6:00 PM Monday, October 26, 2026. Oct 26, 4:30 PM

Caltrans : Roadwork on I-680 Southbound entering at Stone Valley Rd (Alamo). On Ramp closed until 6 PM. From 10:00 AM Monday, October 26, 2026 to 6:00 PM Monday, October 26, 2026. Oct 26, 4:15 PM

Caltrans : Roadwork on I-680 Southbound entering at Stone Valley Rd (Alamo). On Ramp closed until 6 PM. From 10:00 AM Monday, October 26, 2026 to 6:00 PM Monday, October 26, 2026. Oct 26, 4:00 PM

Source: 511_sfbay · ID 511.org/1568747 First seen Oct 26, 2026 4:00 PM