Oregon Department of Transportation - Region 1 (Portland Metro Area) Supplemental Draft Environmental Impact Statement (SDEIS)

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Oregon Department of Transportation - Region 1 (Portland Metro Area)

Department
- Transportation Department
- Divisions

Supplemental Draft Environmental Impact Statement (SDEIS)

Supplemental Draft Environmental Impact Statement:

SDEIS Cover and Table of Contents _{added 10/21/2008 | pdf 2.3mb}
SDEIS Executive Summary _{added 10/13/2008 | pdf 2.3mb}(NOTE: This file is compressed and does not allow word searches.)
SDEIS Executive Summary _{added 10/21/2008 | pdf 117mb}(NOTE: Uncompressed - this file allows searches, but is large and may take a while to download.)

Chapters:

SDEIS Chapter 1 _{added 10/13/2008 | pdf 1.4mb}
SDEIS Chapter 2 _{added 10/13/2008 | pdf 6mb}
Chapter 3:
SDEIS Chapter 3 _{added 10/13/2008 | pdf 3mb}
(NOTE: This file is compressed and does not allow word searches.)
SDEIS Chapter 3 _{added 10/21/2008 | pdf 238mb}
(NOTE: Uncompressed - this file allows searches, but is large and may take a while to download.)
SDEIS Chapter 4 _{added 10/13/2008 | pdf 388kb}
SDEIS References Consultations _{added 10/13/2008 | pdf 743kb}

Appendices:

SDEIS Appendix A _{added 10/13/2008 | pdf 312kb}
SDEIS Appendix B _{added 10/13/2008 | pdf 245kb}
SDEIS Appendix C _{added 10/13/2008 | pdf 19mb}
SDEIS Appendix D _{added 10/13/2008 | pdf 256kb}
SDEIS Appendix E _{added 11/6/2008 | pdf 65kb}

Section 4(f) Evaluation:

Section 4(f) Evaluation October 2008 _{added 10/15/2008 | pdf 25mb}(NOTE: This file is compressed and does not allow word searches.)
Section 4(f) Evaluation October 2008 _{added 10/21/2008 | pdf 29.4mb}(NOTE: Uncompressed - this file allows searches, but is large and may take a while to download.)

Technical Reports:

Air Quality Report _{added 10/13/2008 | pdf 2.8mb}
Biology Technical Report _{added 10/13/2008 | pdf 2.2mb}
Geology Soils Technical Report _{added 10/13/2008 | pdf 1.7mb}
Hazmat Technical Report _{added 10/13/2008 | pdf 1.7mb}
Energy Technical Report _{added 10/13/2008 | pdf 2.7mb}
Land Use Technical Report _{added 10/13/2008 | pdf 8.6mb}
Cultural Technical Report _{added 10/13/2008 | pdf 14.7mb}
Noise Report _{added 10/13/2008 | pdf 10.7mb}
ROW Technical Report _{added 10/13/2008 | pdf 3.2mb}
Socioeconomic Technical Report _{added 10/13/2008 | pdf 8mb}
Visual Technical Report _{added 10/13/2008 | pdf 3.6mb}
Wetlands Technical Report _{added 10/13/2008 | pdf 2.1mb}
Water Quality Techincal Report _{added 10/13/2008 | pdf 2mb}
Full Transportation Technical Report _{added 11/4/2008 l pdf 54mb}

Transportation Technical Report Chapters:
Report Introduction and Glossary _{added 11/4/2008 l pdf 1.8kb}
Table of Contents _{added 11/4/2008 l pdf 6.1kb}
Report Summary _{added 11/4/2008 l pdf 25.4kb}
Chapter 1 Introduction _{added 11/4/2008 l pdf 25kb}
Chapter 2 Alternatives _{added 11/4/2008 l pdf 14mb}
Chapter 3 Project Relationship _{added 11/4/2008 l pdf 6mb}
Chapter 4 Methodology and Data Sources _{added 11/4/2008 l pdf 10mb}
Chapter 5 Affected Environment _{added 11/4/2008 l pdf 13mb}
Chapter 6 Transportation Consequences _{added 11/4/2008 l pdf 38mb}
References _{added 11/4/2008 l pdf 12kb}

Some files contain aerial photographs and may take several minutes to download (depending on your connection speed). Sizes range from 1 - 8 megabytes.

Current Design Alternatives being studied in supplemental draft EIS:
View the alternatives

Past Maps

May/June 2005 Draft Concepts
These draft concepts will be further refined and taken to the PAC in August and to a public open house in September. We anticipate that a recommendation on which alternatives to further study in the Supplemental Draft EIS will be made in October 2005.

I-205 Interchange

Lawnfield Connection Concept 1

Lawnfield Connection Concept 2

Midpoint

Rock Creek Junction

Reference Maps, Photos and Reports

PDFs

Wildlife Corridor Habitat Enhancement and Mitigation Strategy Presentation - March 2005

1996 Deisgn Concept

Project and Funding History

Conceptual Interchange Areas - Summer 2005

Environmental Baseline Report