Construction Resolved

Caltrans : Roadwork on I-680 Southbound entering at Bollinger Canyon Rd (San Ramon). On Ramp closed until 6 AM. From 9:00 PM Thursday, July 30, 2026 to 6:00 AM Friday, July 31, 2026.

A construction was reported on I-680 S near Contra Costa on July 31, 2026 at 4:01 AM.

Road

I-680 S

Area

Contra Costa

Address

Loading…

Started

Jul 30, 9:01 PM

Last Updated

18 hours, 39 minutes ago

Jul 31, 2:00 AM

Resolved

Jul 31, 8:15 AM

Coordinates

37.7596, -121.9664

Update History

1 observations

Caltrans : Roadwork on I-680 Southbound entering at Bollinger Canyon Rd (San Ramon). On Ramp closed until 6 AM. From 9:00 PM Thursday, July 30, 2026 to 6:00 AM Friday, July 31, 2026. Jul 31, 2:00 AM

Source: 511_sfbay · ID 511.org/1528849 First seen Jul 31, 2026 2:00 AM

← All California Incidents More in Contra Costa More on I-680 S