AMES, Iowa – July 29, 2026 – Tell us what you think about the proposed bridge removal and pipe culvert placement on Iowa 10 over Dry Creek in Hawarden in Sioux County.

Map of project area as described in text.

Improvements include replacing the existing bridge with a new pipe culvert.

Construction will take place during 2028.

Iowa 10 will be closed during construction and an offsite detour will be utilized.  The detour will likely use the following routes: 

  • 10th Street
  • Buchanan Avenue
  • 23rd Street

Share Your Feedback Aug. 10

Learn about the project and share your feedback.  You will need to provide your name and email before commenting.

For questions about the project or for free translation services, contact: 
Sarah Tracy, P.E. Transportation Planner
Iowa DOT District 3 Office
6409 Gordon Drive, Sioux City, Iowa 51106, 
Phone: 855-925-2801, use the project code 3981
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].