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I-10, Twin Peaks Traffic Interchange

Final Environmental Assessment and Section 4(f) Evaluation
The Final Environmental Assessment and Section 4(f) Evaluation (FEA) documents the environmental impacts and mitigation measures for a proposed traffic interchange at Twin Peaks Road in the northern Tucson urban area.

Please note that the FEA was prepared as an addendum to the Draft Environmental Assessment (DEA). The FEA should be used in conjunction with the DEA.

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Cover Page (Adobe PDF - file size: 2.25 MB)

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Title Page, Signature Sheet, Table of Contents, and Chapters 1 to 4 (Adobe PDF - file size: 4.01MB)

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Appendix A - Public Hearing Presentation and Appendix B- Public Hearing Handout (Adobe PDF - file size: 2.83 MB)

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Appendix C- Public Hearing Transcript (Adobe PDF - file size: 6.13 MB)

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Appendix D- Public Comments Received (Adobe PDF - file size: 7.67 MB)



Draft Environmental Assessment (DEA)


purple arrow Cover Page, Signature Sheet, Table of Contents, and List of Acronyms (Adobe PDF - file size: 1.96 MB)

purple arrow Mitigation Measures, Chapter One: Introduction, and Chapter 2: Project Purpose and Need (Adobe PDF - file size: 2.11 MB)

purple arrow Chapter 3: Alternatives (Adobe PDF - file size: 4.63 MB)

purple arrow Chapter 4: Affected Environment and Environmental Impacts, Chapter 5: Public Involvement/Project Coordination, Chapter 6: Conclusion, Chapter 7: Project Preparers and Contributors, and Chapter 8: Bibliography (Adobe PDF - file size: 4.63 MB)

purple arrow Appendices (Adobe PDF - file size: 2.97 MB)

 

Documents are available in PDF format which requires Adobe Reader to view.
  

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