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I-405 Congestion Relief & Bus Rapid Transit Projects - Renton To Bellevue Environmental Assessment

I-405, SR 169 to I-90 - Renton to Bellevue Project Environmental Assessment

We published the Finding of No Significant Impact (FONSI) for the Renton to Bellevue Project on November 20, 2008. Below you can download the FONSI in Adobe Acrobat portable document format (pdf).

Renton to Bellevue FONSI (pdf 3.6 mb)

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.