What we know
Stone arch carrying the Santa Fe over Dirty Woman Creek; replaced by a concrete culvert, per the library's cataloger (PPLD records of survey B71).
Where it was
Where the Santa Fe track crossed Dirty Woman Creek south of Monument (PPLD records of survey photos B71): the crossing of the old Santa Fe grade (New Santa Fe Regional Trail) and Dirty Woman Creek in OpenStreetMap (2026-10-05).
A feature drawn in OpenStreetMap, such as a park or a lake.
Sources
Sources are named in the text above. Numbers such as S-0080 refer to our source list. Most newspaper quotations were read in the Colorado Historic Newspapers Collection. Long quotations from recent books are shortened here.