Covered bridges (24) in the state of Michigan. Saginaw 22-73St. Joseph 22-75Sanilac-76Washtenaw 22-82Wayne 22-82 Lapeer 22-44Leelanau 22-45Macomb 22-50Marquette 22-52Osceola 22-67Oscoda 22-68 County/comté/grafschaft/县 Alpena 22-04Berien 22-11Ionia 22-34Huron 22-32Kalamazoo 22-39Kent 22-41
