The I-74 Iowa-Illinois Corridor is under development to improve traffic flow and mobility along the Interstate 74 corridor, and provide a functional and aesthetically pleasing bridge improvement across the Mississippi River. The project is a joint effort of the Iowa Department of Transportation and Illinois Department of Transportation, in cooperation with other agencies and officials.

Purpose of the I-74 Project is to:

Improve Safety (to Reduce Crashes) Update Corridor Design and Improve Condition Improve Traffic Flow Improve Dependability of Travel (Travel Time, and Average Speed Through Corridor) Improve Opportunities for Other Modes of Transportation Enhance Opportunities for Economic Development

Project Implementation Process

I-74 Iowa-Illinois Corridor Study home page

Environmental studies and documentation

Frequently Asked Questions (FAQ)

I-74-Map-North.pdf (344.0 KB) I-74 Re-alignment Map_North

I-74-Map-Central-South.pdf (554.5 KB) I-74 Re-alignment Map_Central-South

i74-mrc-bro.pdf (679.4 KB) Download the I-74 Mississippi River Crossings Brochure

Title: #5 - The I-74 Journey Copyright: Iowa D.O.T. Time Duration: 15:08  High | Low

For more information about this project, please contact:
Douglas Rick - Iowa D.O.T.
I-74 project manager
District 6 - Davenport Field Office
P.O. Box 2646
Davenport, IA 52809
douglas.rick@dot.iowa.gov
1.800.262.5143