(HVSR - Hocking River) across Hocking River in Nelsonville, Athens County, OH. Canal St. SE 1.0 miles from jct with OH78 (Burr Oak Blvd), SW on OH691 0.1 miles, NW on Hocking Pkwy 1.0 miles. Park & walk ~100 yds NE to the bridge. (N39 26.900 W82 13.456) Photo by Jack & June Schmidt 7-3-15.