From the record
“Beech Fork Bridge, Mackville Road, near Springfield, Kentucky, was a Pratt truss bridge which was built in 1884. It was built by the King Iron Bridge Co. and crosses the Beech Fork of the Salt River.”
Wikipedia article Beech Fork Bridge, Mackville Road, CC BY-SA 4.0.
One of 69 National Register listings published here for Washington County · listed in 1989 · category: Structure.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service · the Wikipedia article