Document and Report Archive
Documents produced throughout the course of the I-81 Viaduct Project environmental review process are archived here. Study reports and other documents produced during the earlier I-81 Corridor Planning Study are available at that study’s website.
Preliminary Draft Environmental Impact Statement
NYSDOT published the project’s preliminary Draft Design Report / Draft Environmental Impact Statement on April 19, 2019. This document examines the potential environmental effects of the project’s proposed alternatives.