US Army Proving Ground, approximately .75 mi. W of New Marion, New Marion, Indiana. County/parish: Ripley.
Added to the National Register of Historic Places July 30, 1996. NRIS 96000787.
1 contributing structure.Also known as:
Collin's Ford Bridge, also known as Bridge #28, is a historic stone arch bridge located within Big Oaks National Wildlife Refuge (formerly Jefferson Proving Ground) in Shelby Township, Ripley County, Indiana. It was built about 1907, and is a two-span, round-arch bridge constructed of limestone. It measures 108 feet long and is 17 feet wide. The property was acquired by the U.S. Army in 1941.: 4
It was added to the National Register of Historic Places in 1996.
(read more...)National Park Service documentation: https://catalog.archives.gov/id/132004634