Alpena, Michigan

Chisolm Street Bridge (Old) (Alpena County, Michigan)
Damaged in 1923 flood; replaced in 1932
Lost Closed-spandrel arch bridge over Thunder Bay River on Chisholm Street
Replaced by a new bridge

George Washington Bridge (Alpena County, Michigan)
Built 1932; rehabilitated 1998
Steel stringer bridge over Thunder Bay River on US 23 Chisolm Street
Open to traffic

Ninth Street Bridge (Alpena County, Michigan)
Lost Pratt through truss bridge over Thunder Bay River on 9th Street
Replaced by a new bridge