Caltrans : Roadwork on I-680 Northbound between Stone Valley Rd (Alamo) and Livorna Rd (Alamo). Various lanes closed until 5 AM. From 8:00 PM Tuesday, August 18, 2026 to 5:00 AM Wednesday, August 19, 2026.
A construction was reported on I-680 N near Contra Costa on August 19, 2026 at 3:01 AM.
Caltrans : Roadwork on I-680 Northbound between Stone Valley Rd (Alamo) and Livorna Rd (Alamo). Various lanes closed until 5 AM. From 8:00 PM Tuesday, August 18, 2026 to 5:00 AM Wednesday, August 19, 2026.
Aug 19, 5:00 AM
Caltrans : Roadwork on I-680 Northbound between Stone Valley Rd (Alamo) and Livorna Rd (Alamo). Various lanes closed until 5 AM. From 8:00 PM Tuesday, August 18, 2026 to 5:00 AM Wednesday, August 19, 2026.
Aug 19, 4:45 AM
Source: 511_sfbay · ID 511.org/1537532
First seen Aug 19, 2026 4:45 AM