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Iowa 10 bridge over Mud Creek, 1.9 miles west of O’Brien County Road L-48

About the Project

The Iowa Department of Transportation is requesting public input for a proposed replacement of the Iowa 10 bridge over Mud Creek, 1.9 miles west of O’Brien County Road L-48. The project includes replacing the existing bridge with a 120’ x 40’ single span beam bridge. New bridge approaches will be constructed, the guardrail will be replaced, and the shoulders will be paved.

Construction of the project is expected to begin in 2023.

Through traffic on Iowa 10 will be detoured using Iowa 143 & O’Brien County Roads B-62 and L-48.

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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: 712-276-1451 or 800-284-4368

Deadline for receipt of comments is Feb. 18, 2021; 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 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
Iowa bridge