The Supplemental Draft Environmental Impact Statement public comment period ended June 13, 2022. The following materials available during the public comment period are linked below and contain information and related documents pertaining to the Supplemental Draft EIS.
Supplemental Draft Environmental Impact Statement
- Table of Contents (148.58 KB)
- Cover Sheet (508.07 KB)
- Executive Summary (11.25 MB)
- Chapter 1 – Purpose and Need of the Project (1.22 MB)
- Chapter 2 – Project Alternatives (2.72 MB)
- Chapter 3 – Affected Environment and Environmental Consequences (12.79 MB)
Attachments
- Acronyms and Abbreviations (90.25 KB)
- References (130.44 KB)
- List of Preparers (181.78 KB)
- List of Supporting Technical Documentation (72.82 KB)
- List of Distribution and Notice of Availability (140.47 KB)
- Agency Letters (9.9 MB)
- Summary of Permits and Clearances Needed (88.25 KB)
- Summary of Potential Mitigation (350.28 KB)
- Summary of Public Involvement and Agency Coordination (501.71 KB)
- Index (147.58 KB)
- Section 4(f) (Parks, Recreation, and Open Space Resources Historic Sites) (93.36 MB)
- Cost Risk Assessment Summaries (479.89 KB)
Technical Reports
Technical report topics are shown below. You can access the level of detail that is right for you by following the links to the full supplemental memorandum or revised technical report, or by referencing the chapter and page number in the Supplemental Draft EIS.
Additional Reports and Memos
Supplemental Environmental Technical Report Supporting Documents
- Noise and Vibration Supplemental Memo Appendix A (378.33 KB)
Design Technical Reports
- Revised Bridge Replacement Technical Report (78.75 MB)
- Revised Construction Approach Technical Report (38.08 MB)
- Revised Geotechnical Technical Report (30.35 MB)
- Revised Geotechnical Technical Report Appendices (220.01 MB)
Design Technical Reports Supporting Documents
- Revised Bridge Design Criteria (1.38 MB)
- Revised Seismic Design Criteria (2.03 MB)
- Revised Active Transportation Access Options Memorandum (2.56 MB)
The February 2021 Draft EIS and its supporting documents are available for download on the project website.