Caltrans : Roadwork on I-680 Northbound entering at Crow Canyon Rd (San Ramon). On Ramp closed until 5 AM. From 9:00 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 4:01 AM.
Caltrans : Roadwork on I-680 Northbound entering at Crow Canyon Rd (San Ramon). On Ramp closed until 5 AM. From 9:00 PM Tuesday, August 18, 2026 to 5:00 AM Wednesday, August 19, 2026.
Aug 18, 11:30 PM
Source: 511_sfbay · ID 511.org/1537603
First seen Aug 18, 2026 11:30 PM