Tier One - Complete

Tier One Draft Environmental Impact Statement

The Illiana Corridor Study Tier One Draft Environmental Impact Statement (EIS) was published July 13, 2012 and comments were accepted through August 29, 2012. The Tier One Draft EIS documents the needs for transportation improvements for east-west travel between I-55 in Illinois on the west, I-65 in Indiana on the east and the selection of alternatives for detailed study. The benefits and impacts of three build alternatives and the No-Build Alternative are assessed.