Construction Resolved

Caltrans : Roadwork on I-680 Southbound exiting at Sycamore Valley Rd (Danville). Off Ramp closed until 5 AM. From 8:00 PM Monday, May 11, 2026 to 5:00 AM Tuesday, May 12, 2026.

A construction was reported on I-680 S near Contra Costa on May 12, 2026 at 3:01 AM.

Road

I-680 S

Area

Contra Costa

Address

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Started

May 11, 8:01 PM

Last Updated

5 months, 2 weeks ago

May 12, 5:00 AM

Resolved

May 12, 11:00 AM

Coordinates

37.8136, -121.9937

Update History

1 observations

Caltrans : Roadwork on I-680 Southbound exiting at Sycamore Valley Rd (Danville). Off Ramp closed until 5 AM. From 8:00 PM Monday, May 11, 2026 to 5:00 AM Tuesday, May 12, 2026. May 12, 5:00 AM

Source: 511_sfbay · ID 511.org/1493206 First seen May 12, 2026 5:00 AM

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