Surprised no one has posted about the "Tri-County Access Project" study which the IL 53 Extension study turned into.
Link to study website
as well as Kenosha County. FAP 420??
The seems to have been a bit embedded within the Tollway website. However, this is interesting to see a timeline on this study. It is long needed, and I would hope that this could be the definitive, "once and for all" decision. Plain and simply, IL 53 needs to be extended, and IL 120 needs improvement. FAP 420 would, in my opinion, have benefits that far outweigh the costs, but we'll see.