Old Michigan Road Bridge Stone arch bridge over Big Creek on Old Michigan Road Open to traffic Built 1885
Olean Road Bridge Stone arch bridge over Raccoon Creek on Olean Road Open to traffic Built ca. 1880
Otter Creek Bridge Stone arch bridge over Otter Creek on CR 500 North Open to traffic Built 1885
Otter Creek Covered Bridge Covered bridge over Otter Creek on CR 850 West Open to pedestrians only Built 1884 by Thomas A. Hardman; closed to traffic 1996
Ripley Creek Bridge Arch bridge over Ripley Creek on CR 640 East Open to traffic Built 1997
Ripley Creek Bridge Stone arch bridge over Ripley Creek on CR 1150 North Open to traffic
Spades Road Bridge Stone arch bridge over Ripley Creek on Spades Road Open to traffic Built ca. 1880; rehabilitated 1980