Approximate location — plotted from published sources, not a site visit, and not a guarantee of access.
Three miles of steep unpaved switchbacks on Utah Highway 261 carved into the face of Cedar Mesa, dropping about 1,100–1,200 ft at roughly 11% grade above Valley of the Gods. Built in the 1950s by Texas Zinc Minerals for uranium ore trucks from the Happy Jack Mine to the mill near Mexican Hat; now a famous scenic backway on the Trail of the Ancients.