Location: Redridge, MI - Redridge Dam

Redridge Dam was built in a partnership between the Atlantic Mining Co. and the Baltic Mining Co. on the Salmon Trout River. The dam was adjacent to the village of Redridge, which was town for workers at the Atlantic Mine mill. The dam provided water for the Atlantic and Baltic stamp mills on nearby Lake Superior.

July 17, 1911. The Copper Range railroad builds a steel span bridge at the spillway of the Redridge dam. Work will start in October. [CN-1911-0717]