sentences:  According to the 2010 census, the county has a total area of , of which (or 98.82%) is land and (or 1.18%) is water.Interstate 64 cuts across the northern portion of the county.State Road 66, designated as the Ohio River Scenic Byway for most of its course in the county, is the most heavily traveled road by residents and visitors alike, adjacent to the three most populous towns in the county as well as most major tourist destinations.