Is Environmental Impact Study Needed to Rebuild I 20/59?

Lawsuit moves forward by group that claims evaluations were not adequate for the new controversial construction.  What do you think?

http://www.bizjournals.com/birmingham/news/2016/08/04/whats-happening-in-the-i-20-59-bridge-lawsuit.html?ana=e_du_prem&s=article_du&ed=2016-08-04&u=7yjUBcQkdpZK7mknK60DFQ00d077ad&t=1470343317&j=75325782