(Thornton, 55', 2005, 25-110-B) across Cub Creek NE of Viburnum, Harmony Township, Washington County, MO. SR Y N. (turns E.) 4.9 miles from jct with MO49 in Viburnum, continue E. on SR C 4.0 miles to the bridge on the N. side of the road at 28482. (N37 46.779 W91 02.864) Photos by Jack & June Schmidt 3-5-17.