NYSDOT recently published a draft of the first major technical document of The I-81 Challenge, Tech Memorandum #1: Physical Conditions Analysis (Tech Memo #1).  Tech Memo #1 documents existing physical conditions in the I-81 corridor.  In addition, the memo provides social, economic and environmental context for The I-81 Challenge.  To read blog posts highlighting major findings from Tech Memo #1, click here.