sentences:  County government is divided among several bodies including the boards of the county's three school districts, three elected commissioners who exercise legislative and executive powers, an elected county council that controls the county budget, a circuit and superior court, and township trustees in the county's 12 townships.The county has 10 incorporated towns with a total population of over 5,000, as well as many small unincorporated towns.One Interstate highway and one U. S. Route run through the county, as do eight Indiana State Roads and two railroad lines.