(Edwardsville) in Edwardsville, Madison County, IL. IL159 (Troy Rd.) N. 1.9 miles from jct with I270 exit 12, E. on Goshen Rd. 0.65 miles, N. on Gerber Rd. 0.3 miles to the tower on the W. side of the road. (10-18-09, N38 47.136 W89 56.362) Photos by Jack & June Schmidt.