(Great Miami River, 143', 1882) across Great Miami River N. of DeGraff, Pleasant Township, Logan County, OH. OH235 N. 2.75 miles from jct with Miami St. in DeGraff, W. on OH47 0.55 miles, right & continue W. on TR21 (becomes CR21) 1.0 miles to the bridge. (N40 21.072 W83 56.316) Photos by Jack & June Schmidt 6-11-15.