From the record
“The Canyon Falls Bridge is a bridge located on US Highway 41 (US 41) over the Sturgeon River in L'Anse Township, Michigan. It was listed on the National Register of Historic Places in 1999.”
Wikipedia article Canyon Falls Bridge, CC BY-SA 4.0.
One of 1 National Register listings published here for Missaukee County · listed in 1999 · category: Structure.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service