Public Involvement Projects

Interstate 80 Dallas County– June 4

Date / Description

June 4, 2019, 4:30 - 6 p.m. De Soto Intermediate School, 317 Spruce Street, in De Soto

Project description

Discuss the proposed improvements to the I-80 bridges over the South Raccoon and North Raccoon Rivers and the Old Portland Road bridge in Dallas County.


Traffic north of I-80 would be detoured during construction using 323rd Place and U.S. 169. Traffic south of I-80 would be detoured using 347th Street and U.S. 169.

Project update

The Eastbound Lanes Grading and Bridge project is in the July 20, 2021 letting. Work will begin this fall and continue through next year. This is the project where the contractor will grade as much as possible and keep Old Portland road open. Old Portland road will close in the summer of 2023 and reopen summer/fall of 2025.

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Project contact

Scott Suhr, transportation planner
Iowa DOT District 4 Office
2210 E. Seventh Street
Atlantic, IA 50022
[email protected]

Deadline for receipt of comments is June 18, 2019; 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:

Iowa DOT ensures nondiscrimination and equal employment in all programs and activities under Title VI and Title VII of the Civil Rights Act of 1964 and other nondiscrimination statutes. Contact Iowa DOT Civil Rights at 515-239-1111 or [email protected] if you have questions or concerns.

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