From the record
“Benville Bridge, also known as Bridge #27, is a historic stone-arch bridge located on the grounds of Jefferson Proving Ground in Bigger Township, Jennings County, Indiana. It was built in 1908, and is a three-span, round arch bridge.”
Wikipedia article Benville Bridge, CC BY-SA 4.0.
One of 10 National Register listings published here for Jennings County · listed in 1996 · category: Structure.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service