Construction Resolved

Caltrans : Roadwork on I-680 Northbound exiting at Treat Blvd (Walnut Creek). Off Ramp closed until 5 AM. From 9:00 PM Tuesday, August 11, 2026 to 5:00 AM Wednesday, August 12, 2026.

A construction was reported on I-680 N near Contra Costa on August 12, 2026 at 4:01 AM.

Road

I-680 N

Area

Contra Costa

Address

Loading…

Started

Aug 11, 9:01 PM

Last Updated

2 months, 2 weeks ago

Aug 12, 2:15 AM

Resolved

Aug 12, 8:15 AM

Coordinates

37.9227, -122.0610

Update History

1 observations

Caltrans : Roadwork on I-680 Northbound exiting at Treat Blvd (Walnut Creek). Off Ramp closed until 5 AM. From 9:00 PM Tuesday, August 11, 2026 to 5:00 AM Wednesday, August 12, 2026. Aug 12, 2:15 AM

Source: 511_sfbay · ID 511.org/1534269 First seen Aug 12, 2026 2:15 AM

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