 Indiana State Road 124 runs east–west through the county, from Bluffton in Wells County through Monroe and on to the Ohio border.Indiana State Road 101 runs south–north, from State Road 124 near the Ohio border, through Pleasant Mills and Rivare, to Allen County.Indiana State Road 116 runs west–east across the county, from Bluffton southeast to Linn Grove, south to Perryville, then east to a terminus at U.S. Route 27 in Geneva.