Construction Resolved

Caltrans : Roadwork on I-680 Southbound entering at Stone Valley Rd (Alamo). On Ramp closed until 5 AM. From 9:00 PM Thursday, October 15, 2026 to 5:00 AM Friday, October 16, 2026.

A construction was reported on I-680 S near Contra Costa on October 16, 2026 at 4:01 AM.

Road

I-680 S

Area

Contra Costa

Address

Loading…

Started

Oct 15, 9:01 PM

Last Updated

1 week, 4 days ago

Oct 15, 11:15 PM

Resolved

Oct 16, 5:30 AM

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 5 AM. From 9:00 PM Thursday, October 15, 2026 to 5:00 AM Friday, October 16, 2026. Oct 15, 11:15 PM

Source: 511_sfbay · ID 511.org/1564427 First seen Oct 15, 2026 11:15 PM

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