Construction Stale

Caltrans : Roadwork on I-680 Southbound entering at Sycamore Valley Rd (Danville). On Ramp closed until 9 AM. From 9:00 PM Friday, August 28, 2026 to 9:00 AM Saturday, August 29, 2026.

A construction was reported on I-680 S near Contra Costa on August 29, 2026 at 4:01 AM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Aug 28, 9:01 PM

Last Updated

54 minutes ago

Aug 28, 11:00 PM

Coordinates

37.8111, -121.9941

Update History

1 observations

Caltrans : Roadwork on I-680 Southbound entering at Sycamore Valley Rd (Danville). On Ramp closed until 9 AM. From 9:00 PM Friday, August 28, 2026 to 9:00 AM Saturday, August 29, 2026. Aug 28, 11:00 PM

Source: 511_sfbay · ID 511.org/1542368 First seen Aug 28, 2026 11:00 PM

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