From the record
“Oregon Route 242, known as a portion of the McKenzie Highway, is an Oregon state highway that runs from Belknap Springs, Oregon through McKenzie Pass in the Oregon Cascades, to Sisters, Oregon, in the United States. The McKenzie Highway was added to the National Register of Historic Places in February, 2011.”
Wikipedia article Oregon Route 242, CC BY-SA 4.0.
One of 123 National Register listings published here for Lane County · listed in 2011 · category: District · built in 1962.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service