http://www.cde.state.co.us/stateinfo/

US 50 corridor east tier 1 final environmental impact statement and record of decision.

Colorado Department of Transportation

TRA9/2.2/EN8/2017/INTERNET

Signature Page
Abstract
Acronyms
Table of Contents
Summary
Chapter 1, Introduction
Chapter 2, Purpose and Need
Chapter 3, Alternatives Considered
Chapter 4, Affected Environment
Chapter 5, Section 4(f)
Chapter 6, Preferred Alternative
Chapter 7, Public Involvement
Chapter 8, Mitigation Strategies
Chapter 9, References
Chapter 10, List of Preparers
Chapter 11, List of Recipients
Chapter 12, Record of Decision
Index
Appendix A1, Agricultural Resources Technical Memorandum
Appendix A2, Air Quality Technical Memorandum
Appendix A3, Biological Resources Technical Memorandum
Appendix A4, Cumulative Effects Technical Memorandum
Appendix A5, Economics Technical Memorandum
Appendix A6, Hazardous Materials Technical Memorandum
Appendix A7, Historic and Archaeological Resources Technical Memorandum
Appendix A8, Land Use and Social Considerations Technical Memorandum
Appendix A9, Minority and Low-Income Populations Technical Memorandum
Appendix A10, Section 4(f) and Section 6(f) Resources Technical Memorandum
Appendix A11, Traffic Noise Technical Memorandum
Appendix A12, Wetland and Riparian Resources Technical Memorandum
Appendix B, Range of Alternatives
Appendix C, Agency and Public Involvement
Appendix D, FHWA Interim Guidance
Appendix E, Natural Resources Mitigation Strategies Plan
Appendix F, Summary Preferred Alternative Impacts by Location
Appendix G, Public Hearing Transcripts