Final Supplemental Environmental Impact Statement (SEIS) Documents

The Kansas Department of Transportation (KDOT) and the Federal Highway Administration (FHWA) have been evaluating the benefits and impacts of potential improvement options for the SLT. KDOT and FHWA have approved and released the Final Supplemental Environmental Impact Statement (SEIS) and Record of Decision.

The formal Notice of Availability for the project documents was published on April 1, 2022. Final design will begin immediately with construction anticipated to begin in 2024.

You may use the links below to download the Final SEIS Chapters and Appendices.

Summary and Record of Decision
Chapter 1: Purpose and Need
Chapter 2: Alternatives
Chapter 3: Affected Environment
Chapter 4: Environmental Consequences
Chapter 5: Public Involvement
Chapter 6: List of Preparers
Chapter 7: Circulation List
SLT Final SEIS Acronyms and References
Appendix A: Agency Coordination
Appendix B: Public Involvement – Public Hearing
Appendix B: Public Involvement – Part 1
Appendix B: Public Involvement – Part 2
Appendix C: SLT Noise Study
Appendix D: Traffic Safety Report
Appendix D: Traffic Safety Report Attachments – Part 1
Appendix D: Traffic Safety Report Attachments – Part 2
Appendix E: Alts Screening Tech Memo

Documents are large so may take a few moments to load. Contact the project team if you have trouble downloading any files.

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Final Supplemental Environmental Impact Statement (SEIS) Documents

You may use the links below to download the Final SEIS Chapters and Appendices.

Documents are large so may take a few moments to load. Contact the project team if you have trouble downloading any files.

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