Construction Resolved

Caltrans : Roadwork on I-680 Southbound exiting at Alcosta Blvd (San Ramon). Off Ramp closed until 8 AM. From 8:00 PM Friday, October 02, 2026 to 8:00 AM Saturday, October 03, 2026.

A construction was reported on I-680 S near Contra Costa on October 3, 2026 at 3:01 AM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Oct 2, 8:01 PM

Last Updated

3 weeks, 3 days ago

Oct 3, 7:15 AM

Resolved

Oct 3, 1:30 PM

Coordinates

37.7281, -121.9441

Update History

1 observations

Caltrans : Roadwork on I-680 Southbound exiting at Alcosta Blvd (San Ramon). Off Ramp closed until 8 AM. From 8:00 PM Friday, October 02, 2026 to 8:00 AM Saturday, October 03, 2026. Oct 3, 7:15 AM

Source: 511_sfbay · ID 511.org/1558340 First seen Oct 3, 2026 7:15 AM

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