Caltrans : Roadwork on I-680 Southbound entering at Stone Valley Rd (Alamo). On Ramp closed until 6 PM. From 10:00 AM Tuesday, October 20, 2026 to 6:00 PM Tuesday, October 20, 2026.
A construction was reported on I-680 S near Contra Costa on October 20, 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 20, 2026 to 6:00 PM Tuesday, October 20, 2026.
Oct 20, 6:00 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 20, 2026 to 6:00 PM Tuesday, October 20, 2026.
Oct 20, 5:45 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 20, 2026 to 6:00 PM Tuesday, October 20, 2026.
Oct 20, 5:30 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 20, 2026 to 6:00 PM Tuesday, October 20, 2026.
Oct 20, 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 Tuesday, October 20, 2026 to 6:00 PM Tuesday, October 20, 2026.
Oct 20, 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 Tuesday, October 20, 2026 to 6:00 PM Tuesday, October 20, 2026.
Oct 20, 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 Tuesday, October 20, 2026 to 6:00 PM Tuesday, October 20, 2026.
Oct 20, 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 Tuesday, October 20, 2026 to 6:00 PM Tuesday, October 20, 2026.
Oct 20, 4:15 PM
Source: 511_sfbay · ID 511.org/1566281
First seen Oct 20, 2026 4:15 PM