Construction Resolved

Caltrans : Roadwork on I-680 Northbound exiting at Treat Blvd (Walnut Creek). Off Ramp closed until 5 AM. From 9:00 PM Monday, July 27, 2026 to 5:00 AM Tuesday, July 28, 2026.

A construction was reported on I-680 N near Contra Costa on July 28, 2026 at 4:01 AM.

Road

I-680 N

Area

Contra Costa

Address

Loading…

Started

Jul 27, 9:01 PM

Last Updated

1 day, 17 hours ago

Jul 28, 4:15 AM

Resolved

Jul 28, 10:30 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 Monday, July 27, 2026 to 5:00 AM Tuesday, July 28, 2026. Jul 28, 4:15 AM

Source: 511_sfbay · ID 511.org/1527205 First seen Jul 28, 2026 4:15 AM

← All California Incidents More in Contra Costa More on I-680 N