Moreau River Bridge Lost through truss bridge over Moreau River on a county road, 12 mi. west and 26.3 mi. south of Bison No longer exists Built ca. 1940; replaced 2005
South Fork Grand River Bridge Through truss bridge over South Fork Grand River on a county road, 13.9 mi. west and 9.4 mi. north of Bison Unknown status Built 1912 by the Canton Bridge Co.