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Wildlife & Ecosystems


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This section provides an overview of information regarding transportation agency programs related to protection and mitigation of impacts to ecosystems and wildlife. Topics include:

Featured Case Study

  • Case Study Photo

    Iowa DOT undertakes a massive project to move endangered mussels, protecting them from the I-74 bridge construction.

    Read Case Study >Photo: Iowa DOT

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AASHTO (American Association of State Highway and Transportation Officials)
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