(Heather Ridge, 69', 1976, 13-49-B) across branch of DesPlaines River W. of Wilson, Warren Township, Lake County, IL. IL120 W. 1.1 miles from jct with I94 exit 65 on the W. side of Wilson, N. on IL21 (Milwaukee Av.) 0.2 miles, W. on Heather Ridge Dr. 0.2 miles, S. (left) on Leonard Dr. 0.15 miles to the bridge. (N42 20.659 W87 56.900) Photo by Don Burnell 10-1978.