Draft EIS
See the Draft EIS including the following technical reporting and supporting documents.
Design Technical Reports
- DocumentBridge Replacement Technical Report (36.79 MB)
- DocumentConstruction Approach Technical Report (33.29 MB)
- DocumentEnhanced Retrofit Technical Report (26.27 MB)
- DocumentGeotechnical Technical Report (61.32 MB)
- DocumentPreliminary Navigation Study (2.24 MB)
Design Technical Reports Supporting Documents
- DocumentBridge Design Criteria (806.53 KB)
- DocumentFacilities Standards List (117.98 KB)
- Document
- DocumentSeismic Design Criteria (2.22 MB)
- DocumentBurnside Bridge As-Builts (37.25 MB)
- Document
- Document
Supplemental Draft EIS
See the Supplemental DEIS including updates to the following technical reports and supporting documents.
Design Technical Reports
- DocumentRevised Bridge Replacement Technical Report (78.75 MB)
- Document
- DocumentRevised Geotechnical Technical Report (30.35 MB)
- Revised Geotechnical Technical Report Appendices (pdf, 220.01 MB)
Design Technical Reports Supporting Documents
- DocumentRevised Bridge Design Criteria (1.38 MB)
- DocumentRevised Seismic Design Criteria (2.03 MB)
- Document
Supplemental Documentation Noted in the RFP
Environmental Requirements
- DocumentSummary of Permits and Clearances Needed (130.64 KB)
- DocumentSummary of Potential Mitigation (350.28 KB)
Sample Railroad Agreements
- DocumentExhibit F - UPRR Sample Agreement (519.02 KB)
- DocumentExhibit F.1 - Trimet License Application (233.74 KB)
Risk Register
- DocumentPreliminary Project Risk Register (210 KB)
SUE/Utility Data
- DocumentSUE Utility Investigation Report (1.03 MB)
- DocumentEQRB Final Structures Report (33.08 MB)
Non-Linear Time History Deliverables
- DocumentPreliminary Level 2 Investigation Report (56.69 MB)
- Document
Programmatic Agreement
- Programmatic Agreement - will be posted when available