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Leave a comment on the Supplemental Environmental Assessment and learn more about its findings.

• Executive Summary
• Supplemental Environmental Assessment
• SEA Appendix A
  • Air Quality Supplemental Technical Report
  • Climate Change Supplemental Technical Report
  • Noise Study Supplemental Technical Report
  • Historic Resources Supplemental Technical Report
    • Historic Resources Supplemental Technical Report Appendix A
    • Historic Resources Supplemental Technical Report Appendix B
    • Historic Resources Supplemental Technical Report Appendix C
  • Traffic Analysis Supplemental Technical Report
  • Archaeological Resources Supplemental Technical Report
    • Archaeological Resources Supplemental Technical Report Appendix A
  • Land Use Supplemental Technical Report
  • Right of Way Supplemental Technical Report
  • Socioeconomics Supplemental Technical Report Report
  • Transportation Access Technical Memorandum
  • Active Transportation Supplemental Technical Report
  • Transportation Safety Supplemental Technical Report
  • Transit Supplemental Technical Report
  • Supplemental Technical Report Errata
• SEA Appendix B
• SEA Appendix C
• SEA Appendix D
• SEA Appendix E

• General Overview Fact Sheet | Resumen general Hoja informativa
• Project Brochure | Folleto del proyecto
• Project FAQs | Preguntas Frecuentes del Proyecto
• Project Hybrid 3 Fact Sheet
• Environmental Review Process | Proceso de Revisión Ambiental
• Community Engagement | Participación de la Comunidad
• Key Findings of I5RQ Public Poll 2022
• Diversity and Subcontracting Plan
• Environmental Justice Interviews

• COAC Charter | ESC Charter | HAAB Charter

2022

• November HAAB Agenda | November HAAB Presentation
• September COAC Agenda | September COAC Presentation
• September HAAB Agenda | September HAAB Presentation | September HAAB Meeting Summary
• June HAAB Agenda | June HAAB Presentation | June HAAB Summary
• May COAC Agenda | May COAC Presentation | May COAC Summary
• May HAAB Agenda | May HAAB Presentation | May HAAB Summary
• April COAC Agenda |
• April HAAB Agenda | April HAAB Presentation | April HAAB Summary
• March COAC Agenda | March COAC Presentation | March COAC Summary
• March HAAB Agenda | March HAAB Presentation | March HAAB Summary
• February COAC Agenda | February COAC Presentation | February COAC Summary
• February HAAB Agenda | February HAAB Presentation | February HAAB Summary
• January COAC Agenda | January COAC Presentation | January COAC Summary
• January HAAB Agenda | January HAAB Presentation | January HAAB Summary

Executive Summary
2021 Report Narrative

Appendix A Design Roll Map - Full Corridor
Appendix B Design Roll Map - Local Streets
Appendix C Roadway Profiles
Appendix D Pavement Typical Sections
Appendix E Concept Sign Roll Map
Appendix F ITS Roll Map
Appendix G Structures Roll Map
Appendix H Bridge Plan, Elevation, and Typical Sections
Appendix I Unique Retaining Walls
Appendix J Fire and Life Safety Assumptions Layout
Appendix K Design Exceptions and Design Deviations Summary Table
Appendix L Roadway Design Criteria Sheets
Appendix M Turning Templates
Appendix N Traffic Signals Design Standards Data
Appendix O Access Management Exhibits
Appendix P Stormwater Management and Contributing Impervious Area Summary
Appendix Q Maintenance of Traffic Exhibits
Appendix R 20% Design Alternatives
Appendix S Design Updates

FONSI and Revised Environmental Assessment November 2020

Appendix A Technical Reports Prepared for EA
Appendix B Predictive Safety Analysis
Appendix C PA ODOT SHPO
Appendix D Anticipated Permits and Approvals
Appendix E FAHP Programmatic Notification Review Verification
Appendix F Updated Eastbank Esplanade Noise Analysis
Appendix G Agency Coordination Plan
Appendix H Public Involvement Summary
Appendix I Final CSR
Appendix J List of Preparers

Environmental Peer Review Report

Supporting Documents:

Joint Letter to OTC March 2020
Governor's Letter to OTC December 2019
Oregon Air Quality Annual Report 2018
Traffic Model Meeting Notes July 2017
Albina Vision EA Comment Letter March 2019
Broadway Air Quality Report
City of Portland EA Comments Exhibit A April 2019
Foster Air Quality Report
ODOT-PBOT Transportation Analysis Meeting Notes
Values and Outcomes Metro Council 2020
Portland Public Schools Comments March 2019
Metro Council Comment Letter March 2019
Metro EA Review Comments April 2019
Model Summary
Outer Powell Air Quality Report 2016
DEQ Air Pollutants Summary 2011
PBOT to FHWA and ODOT Comments
Powell Air Quality Report
PPS Resolution December 2019
Tubman - PSU Report Phase II III

Executive Summary
Environmental Assessment
EA Appendix A
EA Appendix B
EA Appendix C
EA Appendix D
EA Appendix E
EA Appendix F
EA Appendix G

Air Quality Technical Report January 2019
Air Quality Technical Report Appendix A
Air Quality Technical Report Appendix B
Air Quality Technical Report Appendix C
Air Quality Technical Report Appendix D
Air Quality Technical Report Appendix E

Climate Change Technical Report January 2019
Climate Change Technical Report Appendix A
Climate Change Technical Report Appendix B
Climate Change Technical Report Appendix C
Climate Change Technical Report Appendix D

Noise Technical Report January 2019
Noise Technical Report Appendix A
Noise Technical Report Appendix B
Noise Technical Report Appendix C
Noise Technical Report Appendix D
Noise Technical Report Appendix E
Noise Technical Report Appendix F
Noise Technical Report Appendix G
Noise Technical Report Appendix H

Historic Resources Technical Report January 2019
Historic Resources Technical Report Appendix A
Historic Resources Technical Report Appendix B
Historic Resources Technical Report Appendix C
Historic Resources Technical Report Appendix D
Historic Resources Technical Report Appendix E
Historic Resources Technical Report Appendix F

Traffic Technical Report January 2019
Traffic Technical Report Appendix A
Traffic Technical Report Appendix B
Traffic Technical Report Appendix C
Traffic Technical Report Appendix D

Archaeological Resources Technical Report
Archaeological Resources Report Appendix A
Archaeological Resources Report Appendix B
Archaeological Resources Report Appendix C

Hazardous Materials Technical Report
Hazardous Materials Technical Report Appendix A
Hazardous Materials Technical Report Appendix B
Hazardous Materials Technical Report Appendix C
Hazardous Materials Technical Report Appendix D
Hazardous Materials Technical Report Appendix E

Land Use Technical Report
Land Use Technical Report Appendix A
Land Use Technical Report Appendix B
Land Use Technical Report Appendix C
Land Use Technical Report Appendix D

Water Resources Technical Report
Water Resources Technical Report Appendix A
Water Resources Technical Report Appendix B
Water Resources Technical Report Appendix C
Water Resources Technical Report Appendix D
Water Resources Technical Report Appendix E

Right of Way Technical Report
Right of Way Technical Report Appendix A
Right of Way Technical Report Appendix B
Right of Way Technical Report Appendix C

Section 4f Technical Report
Section 4f Technical Report Appendix A
Section 4f Technical Report Appendix B
Section 4f Technical Report Appendix C
Section 4f Technical Report Appendix D
Section 4f Technical Report Appendix E

Socioeconomic Report
Socioeconomic Report Appendix A
Socioeconomic Report Appendix B

Environmental Justice Report
Environmental Justice Report Appendix A
Environmental Justice Report Appendix B

Utilities Technical Report
Utilities Technical Report Appendix A
Utilities Technical Report Appendix B
Utilities Technical Report Appendix C
Utilities Technical Report Appendix D
Utilities Technical Report Appendix E

Access Technical Report
Access Technical Report Appendix A
Access Technical Report Appendix B
Access Technical Report Appendix C

Active Transportation Technical Report
Active Transportation Technical Report Appendix A

Transportation Safety Technical Report
Transportation Safety Technical Report Appendix A
Transportation Safety Technical Report Appendix B
Transportation Safety Technical Report Appendix C
Transportation Safety Technical Report Appendix D
Transportation Safety Technical Report Appendix E
Transportation Safety Technical Report Appendix F

Transit Technical Report
Transit Technical Report Appendix A

CAP Report

Appendix A - Conceptual Design Scenarios
Appendix B - Conceptual Design Assumptions Summary
Appendix C - Project Documents Assessment
Appendix D - Development Assessment Framework Memo
Appendix E - DAF Testing Results Memo
Appendix F - Concept Scenarios Memo
Appendix G - Development Scenarios Evaluation
Appendix H - Environmental Assessment Pathways
Appendix I - Cost and Constructability
Appendix J - Surface Street Network
Appendix K - Finance and Governance
Appendix L - Facilitation Needs Assessment Summary
Appendix M - Facilitation Needs Assessment
Appendix N - Glossary