Caltrans : Roadwork on I-680 Southbound entering at Stone Valley Rd (Alamo). On Ramp closed until 6 PM. From 10:00 AM Thursday, May 21, 2026 to 6:00 PM Thursday, May 21, 2026.
A construction was reported on I-680 S near Contra Costa on May 21, 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 Thursday, May 21, 2026 to 6:00 PM Thursday, May 21, 2026.
May 21, 3:45 PM
Caltrans : Roadwork on I-680 Southbound entering at Stone Valley Rd (Alamo). On Ramp closed until 6 PM. From 10:00 AM Thursday, May 21, 2026 to 6:00 PM Thursday, May 21, 2026.
May 21, 3:30 PM
Caltrans : Roadwork on I-680 Southbound entering at Stone Valley Rd (Alamo). On Ramp closed until 6 PM. From 10:00 AM Thursday, May 21, 2026 to 6:00 PM Thursday, May 21, 2026.
May 21, 3:15 PM
Caltrans : Roadwork on I-680 Southbound entering at Stone Valley Rd (Alamo). On Ramp closed until 6 PM. From 10:00 AM Thursday, May 21, 2026 to 6:00 PM Thursday, May 21, 2026.
May 21, 3:00 PM
Caltrans : Roadwork on I-680 Southbound entering at Stone Valley Rd (Alamo). On Ramp closed until 6 PM. From 10:00 AM Thursday, May 21, 2026 to 6:00 PM Thursday, May 21, 2026.
May 21, 2:45 PM
Caltrans : Roadwork on I-680 Southbound entering at Stone Valley Rd (Alamo). On Ramp closed until 6 PM. From 10:00 AM Thursday, May 21, 2026 to 6:00 PM Thursday, May 21, 2026.
May 21, 2:30 PM
Caltrans : Roadwork on I-680 Southbound entering at Stone Valley Rd (Alamo). On Ramp closed until 6 PM. From 10:00 AM Thursday, May 21, 2026 to 6:00 PM Thursday, May 21, 2026.
May 21, 2:15 PM
Source: 511_sfbay · ID 511.org/1497746
First seen May 21, 2026 2:15 PM