Environmental Assessments
This project provides greater separation between service roads and I-90 to facilitate future 6-lane potential. Environmental Assessment
This project provides greater separation between service roads and I-90 to facilitate future 6-lane potential.
Environmental Assesment Appendix A - Traffic Study Appendix B - SD100 Access and Noise Plan Appendix D - Interchange Options Appendix E - Utilities Correspondence Appendix F - Noise Study Appendix G - USDA Farmland Conversion Impact Rating Form (Form CPA-106) Appendix H - Agency Correspondence Appendix I - Executive Order 11990 Wetland Finding Appendix J - February 7, 2006 Public Information Meeting Items Appendix K - January 17, 2007 Public Hearing Items Appendix L - Section 4(f) De Minimis Impact Finding Appendix M - November 22, 2011 Public Information Meeting Items
This project will construct a new street that will connect Solberg Avenue at 59th Street to Tallgrass Avenue at 69th Street in Sioux Falls. It will include an overpass of I-229. Notice of Public Availability Draft Environmental Assessment Appendix A - Traffic Operations Technical Memorandum Appendix B - Agency Correspondence Appendix C - Wetland Assessment Report Appendix D - Executive Order 11990 Wetland Finding Appendix E - Public Involvement Public Meeting URS Presentation
This project provides a separated railroad crossing in East Pierre to connect the highway routes through Pierre without at-grade railroad crossing delays. It includes a new highway alignment from the existing S-Curve east along Sioux Avenue to a highway overpass near Polk Street and Wells Avenue. It will allow all traffic and emergency response better access through Pierre. Environmental Assessment EA Maps & Attachments EA Appendix A EA Appendix B EA Appendix C EA Appendix D EA Appendix E
This project provides a separated railroad crossing in East Pierre to connect the highway routes through Pierre without at-grade railroad crossing delays. It includes a new highway alignment from the existing S-Curve east along Sioux Avenue to a highway overpass near Polk Street and Wells Avenue. It will allow all traffic and emergency response better access through Pierre.