(Heather Ridge, 69', 1976, 13-49-B) across Branch DesPlaines River W. of Wilson, Lake County, IL. IL120 W. 1.0 miles from jct with I94 just W. of Wilson, N. on Riverside Dr. (just E. of IL21) 0.2 miles, W. on Heather Ridge Dr. to the bridge. (10-1978approximate) Photo by Don Burnell.