The I-74 Iowa-Illinois Corridor Study is examining a range of solutions, developing a recommended plan to improve traffic flow and mobility along the Interstate 74 corridor, and providing 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.

The 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

Environment Impact Study: I-74 Iowa-Illinois Corridor

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. Date: N/A Time Duration: 15:08  High | Low

For more information about this project, please contact:
Cathy Cutler
Iowa DOT
District 6 Office
430 16th Avenue, SW
Cedar Rapids, IA 52406
Catherine.Cutler@dot.state.ia.us
1.800.866.4368 or 319.364.0235