I-80/I-380 Construction

It is anticipated that overnight closures will occur throughout the project. Detours will be posted, and notices provided, on 511ia.org. Active emergency closures are posted to the 511ia.org. Please follow 511ia.org for the most current construction information and notifications.

Project update

Final Interchange Ramps Open!

The I-80 westbound to U.S. 218 southbound ramp and the U.S. 218 northbound to I-80 westbound ramp both reopened to traffic at the end of August 2023. These were the final ramps to reopen on the interchange, signifying substantial completion of this project. There will be other, smaller efforts such as work on barriers and erosion control that will continue through 2024.

Traffic impacts and potential delays

For the best source and latest updates for traffic alerts and notifications, follow 511ia.org.


380 Express Bus between Cedar Rapids and Iowa City is available for travelers in the area. Buses run regularly Monday through Friday. Buses are ADA compliant and feature free Wi-Fi. For rate and schedule details, visit 380express.com The bus is now funded through 2026.

2023 Annual Report

To learn more about the construction activities in 2023, download the 2023 Annual Report.

What's going on now

Interested in seeing what is happening on the I-80/380 interchange in real time?

I-380 web cam: Looking NE at I-380

I-80 WEB CAM NEAR I-380 (Alternating views east, north, west.)

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