From the record
“The Umpqua River Bridge is a swing-span bridge that spans the Umpqua River in Reedsport, Oregon. It consists of a central swing span flanked by two reinforced concrete arches on each end.”
Wikipedia article Umpqua River Bridge, CC BY-SA 4.0.
One of 47 National Register listings published here for Douglas County · listed in 2005 · category: Structure · built in 1936, by Conde Balcom McCullough.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service

