So this is my "Last Blog Post from The Middle of Nowhere". Below are pictures (click for full size) of the "Attractions at exit X" signs leading up to BNL's exit (68). Somehow I missed exit 67's sign, but trust me on this - it is equally blank. Maybe I'll try to snap a pic of it today.
Exit 68 (the "attraction" is a gold course that is allegedly at that exit):