AMES, Iowa – Nov. 3, 2026 – Join us to learn about the planned project on Iowa 58 at the intersection with Greenhill Road in Cedar Falls, Black Hawk County.

Map of project as describe in text

What’s Planned?

  • Replace existing signalized intersection with an interchange.
  • Construction of noise reduction barriers.
  • Removal and replacement of portions of the Cedar Prairie Trail.

Construction Timing and Traffic Impacts

Construction is anticipated to take place in 2029 and 2030.

Traffic on Iowa 58 will be maintained during the project. Phased closures of Greenhill Road will be necessary to construct components of the interchange.

Attend the Open House to Learn About the Project

When: Tuesday Nov. 10, 2026, anytime between 5 and 6:30 p.m.

Location: Cedar Falls Public Works; 2200 Technology Parkway, Cedar Falls, IA 50613

Description: Learn about the project, find out why this design was selected, and see how the planned project will work. There will be no formal presentation, but our staff will be there to answer any questions you have.

The meeting space is accessible for people with disabilities. If you require more support at the meeting, please notify the contact listed below by Friday, Nov. 6, 2026.

View project information

Project Display

Formal comments will be accepted until Nov. 23 (you will need to provide name & email).

For questions or comments about the project or for free translation or interpreter services, contact:
Pete Hjelmstad – Field Services Coordinator
Iowa DOT District 2 Office, 428 43rd St SW, Mason City, Iowa 50401,
Phone: 855-925-2801 (Project Code: 11477)
Email: [email protected]

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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 and other nondiscrimination statutes. If you need more information or special assistance for persons with disabilities or limited English proficiency, contact Iowa DOT Civil Rights at 515-239-1111 or by email at [email protected].