- Draft Environmental Impact Statement (212.25 KB) .pdf
Oct. 30, 2003 - Draft Section 4(f) Statement (615 KB) .pdf
Oct. 30, 2003 - Final Environmental Impact Statement (58.17 MB) .pdf
Jan. 8, 2009 - I-74 Final Section 4(f) Statement
Jan. 8, 2009 - Record of Decision (1.01 MB) .pdf
April 29, 2009 - Iowa Side Reevaluation (3.53 MB) .pdf
December 11, 2014 - Illinois Side Reevaluation (24.74 MB) .pdf
June 29, 2016 - Illinois Side Reevaluation - MOT (14.47 MB) .pdf
April 22, 2020