Construction Resolved

Caltrans : Roadwork on I-680 Northbound exiting at Treat Blvd (Walnut Creek). Off Ramp closed until 5 AM. From 9:00 PM Sunday, August 02, 2026 to 5:00 AM Monday, August 03, 2026.

A construction was reported on I-680 N near Contra Costa on August 3, 2026 at 4:01 AM.

Road

I-680 N

Area

Contra Costa

Address

Loading…

Started

Aug 2, 9:01 PM

Last Updated

23 hours, 18 minutes ago

Aug 3, 5:00 AM

Resolved

Aug 3, 11:15 AM

Coordinates

37.9227, -122.0610

Update History

7 observations

Caltrans : Roadwork on I-680 Northbound exiting at Treat Blvd (Walnut Creek). Off Ramp closed until 5 AM. From 9:00 PM Sunday, August 02, 2026 to 5:00 AM Monday, August 03, 2026. Aug 3, 5:00 AM

Caltrans : Roadwork on I-680 Northbound exiting at Treat Blvd (Walnut Creek). Off Ramp closed until 5 AM. From 9:00 PM Sunday, August 02, 2026 to 5:00 AM Monday, August 03, 2026. Aug 3, 4:45 AM

Caltrans : Roadwork on I-680 Northbound exiting at Treat Blvd (Walnut Creek). Off Ramp closed until 5 AM. From 9:00 PM Sunday, August 02, 2026 to 5:00 AM Monday, August 03, 2026. Aug 3, 4:30 AM

Caltrans : Roadwork on I-680 Northbound exiting at Treat Blvd (Walnut Creek). Off Ramp closed until 5 AM. From 9:00 PM Sunday, August 02, 2026 to 5:00 AM Monday, August 03, 2026. Aug 3, 4:15 AM

Caltrans : Roadwork on I-680 Northbound exiting at Treat Blvd (Walnut Creek). Off Ramp closed until 5 AM. From 9:00 PM Sunday, August 02, 2026 to 5:00 AM Monday, August 03, 2026. Aug 3, 4:00 AM

Caltrans : Roadwork on I-680 Northbound exiting at Treat Blvd (Walnut Creek). Off Ramp closed until 5 AM. From 9:00 PM Sunday, August 02, 2026 to 5:00 AM Monday, August 03, 2026. Aug 3, 3:45 AM

Caltrans : Roadwork on I-680 Northbound exiting at Treat Blvd (Walnut Creek). Off Ramp closed until 5 AM. From 9:00 PM Sunday, August 02, 2026 to 5:00 AM Monday, August 03, 2026. Aug 3, 3:30 AM

Source: 511_sfbay · ID 511.org/1530059 First seen Aug 3, 2026 3:30 AM