. . . . . . "Route 56" . "56" . . . "Butterfield Road" . . . . "Illinois Route 56#History" . "Illinois Route 56" . "52335.86688" . . . . "IL 56" . . . "IL 56" . "56" . "IL" . "Illinois Route 55" . "West" . . . "Illinois Route 56" . "East" . . .