(Petersburg) in Petersburg, Menard County, IL. IL97/123 (6th St.) S. 0.4 miles from jct with IL123 (Sangamon Av.), W. on Lincoln Av. 0.4 miles, S. on Oakland Av. 0.15 miles to the tower on the E. side of the road. (4-26-09, N40 00.240 W89 51.314)