Construction Resolved

Caltrans : Roadwork on I-680 Northbound entering at Stone Valley Rd (Alamo). On Ramp closed until 5 AM. From 9:00 PM Monday, October 26, 2026 to 5:00 AM Tuesday, October 27, 2026.

A construction was reported on I-680 N near Contra Costa on October 27, 2026 at 4:01 AM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Oct 26, 9:01 PM

Last Updated

12 hours, 43 minutes ago

Oct 27, 2:15 AM

Resolved

Oct 27, 8:30 AM

Coordinates

37.8519, -122.0276

Update History

1 observations

Caltrans : Roadwork on I-680 Northbound entering at Stone Valley Rd (Alamo). On Ramp closed until 5 AM. From 9:00 PM Monday, October 26, 2026 to 5:00 AM Tuesday, October 27, 2026. Oct 27, 2:15 AM

Source: 511_sfbay · ID 511.org/1569047 First seen Oct 27, 2026 2:15 AM

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