(Glen at Irish Springs, 50', 2002, 22-32-A) across small lake NE of Caseville, Caseville Township, Huron County, MI. State St. (becomes Sand Rd.) NE 1.65 miles from jct with MI25 (Port Austin Rd.) in Caseville, N. on Gagetown Rd. 0.2 miles, W. (curves N.) on Kilkenny Dr. 0.15 miles to the bridge. (N43 57.796 W83 14.754) Photo by Mark Comstock 5-10-05.