(IL-58-06) SE of Harristown, Harristown Township, Macon County, IL. Meridian St. S. 0.75 miles from jct with 2nd St. in Harristown, follow the curve E. & becomes Main St. 0.5 miles, S. on Twin Lakes Rd. 1.25 miles (to end), E. on Hill Rd. 0.8 miles to the house on the S. side of the road at 636. (N39 49.402 W89 03.596) Photo 6-20-04.