Illinois 115 is a very rural route running from Kankakee west, then taking a sudden turn south through Ford County to end at IL9.
Intersections from north to south:
IL115 begins at US45/ US52 in Kankakee
It joins US24 east a little near Piper City
Then it breaks off and heads south again
IL54 follows IL115 south a bit near Roberts
Then IL54 breaks off and heads southwest toward Gibson City
Finally, IL115 ends at IL9, not too far west of I-57.
It passes through these towns: Kankakee, Herscher, Cabery, Piper City, Roberts.