Caltrans : Roadwork on I-680 Southbound entering at Stone Valley Rd (Alamo). On Ramp closed until 6 PM. From 10:00 AM Tuesday, October 13, 2026 to 6:00 PM Tuesday, October 13, 2026.
A construction was reported on I-680 S near Contra Costa on October 13, 2026 at 5:01 PM.
Caltrans : Roadwork on I-680 Southbound entering at Stone Valley Rd (Alamo). On Ramp closed until 6 PM. From 10:00 AM Tuesday, October 13, 2026 to 6:00 PM Tuesday, October 13, 2026.
Oct 13, 11:45 AM
Source: 511_sfbay · ID 511.org/1563078
First seen Oct 13, 2026 11:45 AM