From the record
“The Forest Route 157-Tamarack River Bridge, also known as the San Souci Bridge, was a bridge located on Federal Forest Highway 157 over the Tamarack River in Stambaugh Township, Michigan. It was listed on the National Register of Historic Places in 1999, and demolished in the late 2000s.”
Wikipedia article Forest Route 157-Tamarack River Bridge, CC BY-SA 4.0.
One of 80 National Register listings published here for Iron County · listed in 1999 · category: Structure.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service