 The Adairs Covered Bridge and Bistline 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 27.6 square miles (71.4 km²), of which, 27.5 square miles (71.4 km²) of it is land and 0.04% is water.As of the census of 2000, there were 856 people, 292 households, and 226 families residing in the township.