From the record
“North Gypsum Creek Truss Leg Bedstead Bridge (59-LT-22) is an historic bridge in McPherson County, Roxbury, Kansas.”
Wikipedia article North Gypsum Creek Truss Leg Bedstead Bridge, CC BY-SA 4.0.
One of 26 National Register listings published here for McPherson County · listed in 2003 · category: Structure · built in 1902, by Kansas City Bridge Company.
Sources: the Wikipedia article · the National Register database, National Park Service