87 mi. segment between Umbria jct. 9 mi. E. of NV border around N end of Great Salt Lake to Golden Spike NHS, Park Valley, Utah. County/parish: Box Elder.
Added to the National Register of Historic Places May 15, 1987. NRIS 87000699.
29 contributing sites. 1 contributing structure.National Park Service documentation: https://catalog.archives.gov/id/72000782