 The Crawford Covered Bridge, Danley Covered Bridge, Erskine Covered Bridge, and Longdon L. Miller Covered Bridge are listed on the National Register of Historic Places.According to the United States Census Bureau, the township has a total area of 39.1 square miles (101.3 km²), all of it land.At the 2000 census there were 951 people, 338 households, and 267 families living in the township.