Holy Island Road Bridge
Pony truss bridge over South Arm Lake Charlevoi on Holy Island Road
Open to traffic
Built 1945

Iron Bridge Road Bridge
Pony truss bridge over Sturgeon River on Iron Bridge Road
Open to traffic
Built 1900

Island Lake Outlet Bridge
Bascule bridge over Island Lake Outlet on US 31 in Charlevoix
Open to traffic
Built 1949; rehabilitated 1992