I-405, SR 169 to I-90 - Renton to Bellevue Project Environmental Assessment
Environmental Assessment Cover (pdf 1,038 kb)
Fact Sheet (pdf 248 kb)
Title VI Language (pdf 54 kb)
Table of Contents (pdf 146 kb)
Chapter 1: Executive Summary (pdf 1,793 kb)
Chapter 2: Purpose and Need for Action (pdf 736 kb)
Chapter 3: Alternatives (pdf 354 kb)
Chapter 4: Project Description
Project Description Pages 1-2 (pdf 388 kb)
Exhibit 4-2 | Sheet 1 of 8 (pdf 488 kb)
Exhibit 4-2 | Sheet 2 of 8 (pdf 458 kb)
Exhibit 4-2 | Sheet 3 of 8 (pdf 436 kb)
Exhibit 4-2 | Sheet 4 of 8 (pdf 410 kb)
Exhibit 4-2 | Sheet 5 of 8 (pdf 476 kb)
Exhibit 4-2 | Sheet 6 of 8 (pdf 487 kb)
Exhibit 4-2 | Sheet 7 of 8 (pdf 477 kb)
Exhibit 4-2 | Sheet 8 of 8 (pdf 426 kb)
Project Description Pages 11-24 (pdf
Chapter 5.0: Introduction (pdf 628 kb)
Chapter 5.1: Traffic (pdf 1,177 kb)
Chapter 5.2: Noise (pdf 657 kb)
Chapter 5.3: Land Use Patterns (pdf 823 kb)
Chapter 5.4: Communities Neighborhoods (pdf 746 kb)
Chapter 5.5: Recreational and Cultural Resources (pdf 936 kb)
Chapter 5.6: Public Services (pdf 785 kb)
Chapter 5.7: Visual Quality (pdf 2,611 kb)
Chapter 5.8: Air Quality (pdf 951 kb)
Chapter 5.9: Water Resources (pdf 1,936 kb)
Chapter 5.10: Wetlands (pdf 3,354 kb)
Chapter 5.11: Wildlife and Vegetation (pdf 932 kb)
Chapter 5.12: Fish and Aquatic (pdf 1,078 kb)
Chapter 5.13: Geology and Soils (pdf 831 kb)
Chapter 5.14: Hazardous Materials (pdf 557 kb)
Chapter 6: Cumulative Effects (pdf 1,693 kb)
Chapter 7: List of Preparers (pdf 144 kb)
Chapter 8: References (pdf 120 kb)
Appendix A: Project Design Features
Appendix A Pages 1-4 (pdf 949 kb)
Exhibit A-2 | Sheet 1 of 8 (pdf 492 kb)
Exhibit A-2 | Sheet 2 of 8 (pdf 463 kb)
Exhibit A-3 | Sheet 3 of 8 (pdf 441 kb)
Exhibit A-4 | Sheet 4 of 8 (pdf 415 kb)
Exhibit A-5 | Sheet 5 of 8 (pdf 481 kb)
Exhibit A-6 | Sheet 6 of 8 (pdf 492 kb)
Exhibit A-7 | Sheet 7 of 8 (pdf 480 kb)
Exhibit A-8 | Sheet 8 of 8 (pdf 430 kb)
Appendix A Pages 13-24 (pdf 949 kb)
Appendix B: Glossary (pdf 88 kb)
Appendix C: Proposed Construction (pdf 88 kb)
Appendix D: NEPA Elements (pdf 78 kb)
Appendix E: Concurrence Letters (pdf 782 kb)
Appendix F: Commitments (pdf 176 kb)
Discipline Reports, I-405 Renton to Bellevue Project
SR 169 - I-90
The Discipline Reports are available at local libraries or you may purchase a CD with all 21 reports by contacting the I-405 Corridor Program Office, 425-456-8500.