Northwest Corridor Transportation Improvements: Boulder, Broomfield, and Jefferson Counties, Denver Metropolitan Area Colorado, Transportation and Environmental Planning Study.

Downloaded from the Colorado Department of Transportation website.

TRA9/6.2/N81/2008/INTERNET

Preface (PDF)
List of Abbreviated Terms (PDF)
Executive Summary (PDF)
Chapter 1 (PDF), Purpose and Need
Chapter 2 (PDF), Alternatives
Chapter 3 (PDF), Transportation
Chapter 4 (PDF), Affected Environment, Environmental Consequences, and Mitigation Measures
Chapter 4-1 (PDF), Land Use and Zoning
Chapter 4-2 (PDF), Social Conditions
Chapter 4-3 (PDF), Environmental Justice Consequences
Chapter 4-4 (PDF), Economic Conditions
Chapter 4-5 (PDF), Right-of-Way
Chapter 4-6 (PDF), Air Quality
Chapter 4-7 (PDF), Noise
Chapter 4-8 (PDF), Water Resources and Water Quality
Chapter 4-9 (PDF), Wetlands
Chapter 4-10 (PDF), Identification of Base Floodplains, 100-Year Floodplains and Regulatory Floodways
Chapter 4-11 (PDF), Vegetation, Wildlife, and Threatened, Endangered, and State Sensitive Species
Chapter 4-12 (PDF), Visual Character
Chapter 4-13 (PDF), Historic and Archaeological Resources
Chapter 4-14 (PDF), Paleontological Resources
Chapter 4-15 (PDF), Hazardous Materials
Chapter 4-16 (PDF), Utilities
Chapter 4-17 (PDF), Parks and Recreational Areas
Chapter 4-18 (PDF), Farmland
Chapter 4-19 (PDF), Geology, Soils, and Mineral Resources
Chapter 4-20 (PDF), Construction Impacts
Chapter 4-21 (PDF), Energy
Chapter 4-22 (PDF), Relationship Between Local Short-Term Uses of the Environment and the Maintenance and Enhancement of Long-Term Productivity
Chapter 4-23 (PDF), Irreversible and Irretrievable Commitment of Resources
Chapter 4-24 (PDF), Cumulative Effects Summary
Chapter 4-25 (PDF), Potential Regulatory Permits
Chapter 4-26 (PDF), Summary of Potential Impacts
Chapter 4-27 (PDF), Summary of Suggested Mitigation Measures and Residual Impacts
Chapter 5 (PDF), Section 4(f) Evaluation
Chapter 6 (PDF), Agency and Public Involvement
Chapter 7 (PDF), Public Coordination
Chapter 8 (PDF), List of Preparers
Chapter 9 (PDF), Glossary
Index (PDF)
Appendix A (PDF), Noise Model Receiver Maps and Data Table
Appendix B (PDF), Iterative Process of Developing, Screening, and Refining Alternatives Based on Evaluation Criteria and Project Goals
Appendix C (PDF), Agency Correspondence