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Interstate 80/U.S. 169, Dallas County

About the Project

The Iowa Department of Transportation is holding this online public involvement meeting in response to safety concerns as a result of the Covid 19 epidemic. We would prefer to meet with you in person to discuss the proposed improvements to the I-80/U.S. 169 interchange near De Soto. We welcome your questions, concerns and input.

Project description

The Iowa Department of Transportation is requesting public input for proposed improvements at the I-80 interchange with U.S. Highway 169 at De Soto, in Dallas County. The proposed improvements include installation of traffic signals at the I-80 ramp terminals along with turn lanes to improve traffic operations at the interchange.

Traffic would be maintained via staging at all times throughout the project. It is anticipated that lane closures would be limited to non-peak travel hours.

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Project contact

Scott Suhr, transportation planner
Iowa DOT District 4 Office
2210 E. Seventh Street
Atlantic, Iowa 50022

Deadline for receipt of comments is July 14, 2020; however, all correspondence received after this date will be included in the project files and reviewed as the project is developed. To submit a comment online about this project, go to:

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