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Project Information:
Project Location Map
Project Schedule
Interchange Justification Report
NEW!
Finding of No Significant Impact (FONSI)
Draft Environmental Assessment Materials:
Notification Postcard - October 2020
October 19, 2020 Presentation
Figures
20th Street Section
Interchange Alternatives
Intersection Phasing
Trail and Golf Course Impacts
Section 4(f) Property and de minimis Impact Memo
Environmental Assessment
Appendix A - Agency Coordination
Appendix B - Noise Report
Appendix C - Wetland Delineation Report
Appendix D - Floodplain Analysis Coordination
Appendix E - Environmental Justification Technical Memo
Appendix F - Public Comments
Appendix G - Environmental Commitments
Outreach Materials:
April 20, 2020 Video Presentation
April 20, 2020 Presentation Slides
Postcard Notification - April 2020
Website Comments and Responses - June 9, 2020
Previous Studies:
2019 BUILD Grant Application
2018 Brookings Comprehensive Plan
2016 Interchange Analysis Report
SDDOT Informational Forms:
Access Management
Right of Way
Individual Landowner Meetings
Encroachments in ROW
Environmental, Social & Economic Impacts and Advanced Utility Coordination
Wetland Mitigation Registry Form