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U.S. 20 from the U.S. 75/Iowa 12 Interchange in Sioux City to Little Whiskey Creek

About the Project

Project description

The Iowa Department of Transportation is requesting public input for proposed improvements on U.S. 20 from the U.S. 75/Iowa 12 Interchange in Sioux City to Little Whiskey Creek. The proposed project involves grading and replacing pavement on U.S. 20 in the eastbound and westbound lanes.

Construction of the project is expected to begin in 2023.

Through traffic on U.S. 20 would be maintained at all times.


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Project contact

Shane Tymkowicz, P.E., assistant district engineer
Iowa DOT District 3 Office
2800 Gordon Drive
Sioux City, Iowa 51102
Phone: 712-274-5834 or 712-261-0405
Email: shane.tymkowicz@iowadot.us

To submit a comment online about this project, go to: https://bit.ly/iowadot4392. Comments must be received by Oct. 7, 2021, to be considered.



Iowa DOT ensures nondiscrimination and equal employment in all programs and activities in accordance with Title VI and Title VII of the Civil Rights Act of 1964. If you need more information or special assistance for persons with disabilities or limited English proficiency, contact Tonnette R. Harris, J.D., Civil Rights Bureau Director at 515-509-8814.
Iowa bridge