Research & Reports
- Technical Report for the Sampling and Testing of Material Proposed for Dredging from Tappan Zee Bridge Marina Hudson River, South Nyack, NY, 8/2000 (PDF, 7.12 MB)
- Tappan Zee Bridge Public Opinion Survey, 8/2000 (PDF, 45 KB)
- Long-Term Needs Assessment and Alternative Analysis, I-287/Tappan Zee Bridge Corridor: Final Report, 4/2000 (PDF, 916 KB)
- Tappan Zee Corridor Congestion Relief Pricing Study: Final Report, 8/1999 (PDF, KB)
- New York City Seismic Hazard Study, Table 1: Performance Criteria and Seismic Hazard Level for Design and Evaluation of Bridges, 11/1998
- Preliminary Seismic Investigation of the Tappan Zee Bridge, 5/1995 (PDF, 4.8 MB)
- Feasibility and Benefit: Cost Study of Trans-Hudson, Cross-Westchester and Stewart Airport Rail Links, 2/1994 (Available on MTA Web site) (This is an external link and will open in a new browser window)
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