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posted 3/18/26 · Engineer's Office and Secondary Roads
3/18/2026
Public Notice – Section 4(f) de minimus Determination
County: Chickasaw
Project Code: DGA-C019(119)—XT-19
Phase Number: DGA-C019(119)—XT-19
Location: B28 Over WAPSIPINICON RIVER
NEPA ID: 16082
On behalf of the Chickasaw County Board of Supervisors, Public Notice is given pertaining to the Section 4(f) de minimus determination regarding the portion of Ackerson-Easterly Wildlife Area to be utilized in the proposed bridge replacement project on 140th St. (B28) over the Wapsipinicon River (Existing FHWA Bridge#112770). Further details are attached to this cover letter.
This Public Notice requires a 15-day posting period for comments from the public beginning on the date the notice was published. Members of the public with input and/or concerns can submit questions/concerns/comments to the Chickasaw County Engineer in person (2nd Floor Courthouse, 8 E Prospect, New Hampton, IA 50659). Submittals can also be made by mail (Chickasaw County Engineer, PO Box 316, New Hampton, IA 50659), phone (641-394-82321) or email (r.lensing@chickasawcounty.iowa.gov).
Locations of Public Notice Posting:
Chickasaw County Website (chickasawcounty.iowa.gov)
Courthouse Lobby – 1st Floor & 2nd Floor
Chickasaw County Conservation – Twin Ponds Nature Center
Prepared by
Roman Lensing, P.E.
Chickasaw County Engineer
posted 3/2/26 · Board of Supervisors
posted 2/25/26 · Board of Supervisors
CHICKASAW COUNTY
COMMISSION AND BOARD MEMBER OPENING