Catoctin Furnace, Maryland.
Originally spanning Big Pipe Creek in Detour, Carrol County, Maryland, this Bowstring Arch Bridge, circa 1872, was reduced in width and moved to its present site over Little Hunting Creek. Patented in the early 1840’s by . . .

(Bridges & Viaducts • Industry & Commerce) Includes complete text, location, directions, 4 photos, GPS coordinates, map.