From the record
“Verdigris Creek Bridge in Antelope County, Nebraska near Royal, Nebraska was built in about 1918. It was listed on the National Register of Historic Places in 1992.”
Wikipedia article Verdigris Creek Bridge, CC BY-SA 4.0.
One of 14 National Register listings published here for Antelope County · listed in 1992 · category: Structure.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service