Take I55 to Odell exit and go east. Then take Historic US 66 South.
Go past the historic Meramec Cavern Barn on right.
Turn left at ER-2160N Rd. See "Cayuga Grain elevator".
Wolf Creek is at the end of the road. Have Fun.

For your mobil maps Wolf Creek is at Latitude 40.943208 Longitude -88.57229