(Rockford) in Rockford, Winnebago County, IL. IL70 (Kilburn Av.) N. (curves NW) 2.4 miles from jct with Bus.US20 (State St.), N. on Central Av. 0.75 miles, E. on Riverside Blvd 0.3 miles to the tower on the N. side of the road. (6-28-09, N42 18.965 W89 06.649) Photos by Mark & Gordie Comstock & Larry Baker.