From the record
“Edward's Ford Bridge, also known as Bridge #17, is a historic stone arch bridge located on the grounds of Jefferson Proving Ground in Campbell Township, Jennings County, Indiana. It was built in 1911, and is a three-span, round arch bridge.”
Wikipedia article Edward's Ford 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 · the Wikipedia article