From the record
“The White River Bridge was built in 1929 in Mount Rainier National Park as part of the Yakima Park Road project. The new road was planned to open up access to the northeastern portion of the park.”
Wikipedia article White River Bridge, CC BY-SA 4.0.
One of 215 National Register listings published here for Pierce County · listed in 1991 · category: Structure · built in 1929, National Park Service rustic, by http://www.wikidata.org/.well-known/genid/25f2b9a37edf9e3ac1e56e409a6f32c4.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service




