Construction Resolved

Caltrans : Roadwork on I-680 Southbound entering at Stone Valley Rd (Alamo). On Ramp closed until 6 PM. From 10:00 AM Friday, September 11, 2026 to 6:00 PM Friday, September 11, 2026.

A construction was reported on I-680 S near Contra Costa on September 11, 2026 at 5:01 PM.

Road

I-680 S

Area

Contra Costa

Address

Loading…

Started

Sep 11, 10:01 AM

Last Updated

1 month, 2 weeks ago

Sep 11, 12:30 PM

Resolved

Sep 11, 6:30 PM

Coordinates

37.8508, -122.0305

Update History

1 observations

Caltrans : Roadwork on I-680 Southbound entering at Stone Valley Rd (Alamo). On Ramp closed until 6 PM. From 10:00 AM Friday, September 11, 2026 to 6:00 PM Friday, September 11, 2026. Sep 11, 12:30 PM

Source: 511_sfbay · ID 511.org/1548008 First seen Sep 11, 2026 12:30 PM

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