From the record
“The Second Street-Gun River Bridge was a bridge over the Gun River in Martin Township, Michigan, USA. The bridge was significant as a rare example of a bridge with a plaque stating that it had been built as a result of Michigan's Covert Act.”
Wikipedia article Second Street-Gun River Bridge, CC BY-SA 4.0.
One of 33 National Register listings published here for Allegan County · listed in 1999 · category: Structure · built in 1926.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service





