Alpena County

Chisolm Street Bridge (Old)   [Map]
Lost Closed-spandrel arch bridge over Thunder Bay River on Chisholm Street
Replaced by a new bridge
Damaged in 1923 flood; replaced in 1932
George Washington Bridge   [Map]
Steel stringer bridge over Thunder Bay River on US 23 Chisolm Street
Open to traffic
Built 1932; rehabilitated 1998
Ninth Street Bridge   [Map]
Lost Pratt through truss bridge over Thunder Bay River on 9th Street
Replaced by a new bridge
North Branch Thunder Bay River Bridge   [Map]
Lost pony truss bridge over North Branch Thunder Bay River on Wikaryasz Road
No longer exists
Built 1921; replaced 2002
Second Avenue Bridge   [Map · Street View]
Bascule bridge over Thunder Bay River on Second Avenue in Alpena
Open to traffic
Built 1939; rehabilitated 1988
Werth Road-Mud Creek Bridge   [Map · Street View]
Concrete tee beam bridge over Mud Creek on Werth Road
Open to traffic
Built 1928