Redridge Steel Dam

Redridge Steel and Log Dams
Redridge Steel Dam (downstream side)
LocationStanton Township, Houghton County, Michigan, USA
Coordinates47°8′56″N 88°45′50″W / 47.14889°N 88.76389°W / 47.14889; -88.76389
Built1894
NRHP reference No.92000166
Added to NRHPApril 2, 1992

The Redridge Steel Dam is a steel dam across the Salmon Trout River in Redridge, Houghton County, Michigan. Completed in 1901, it is a flat slab buttress dam constructed of steel, a relatively rare material for construction of dams, which are typically made of earthenworks, concrete, or masonry. Most sources indicate that it was one of only three such dams constructed in the United States, the other two being the Ashfork-Bainbridge Steel Dam (1898, Arizona) and the Hauser Lake Dam (1907, Montana), the last of which failed within a year of construction.