State Road 9 in the U.S. State of Indiana is a long north–south state highway in the eastern portion of Indiana. Its southern terminus is near Columbus at State Road 46, and the northern terminus is at the Michigan/Indiana border between Howe, Indiana, and Sturgis, Michigan, where it continues as M-66.Some of Indiana 9 is divided highway and even freeway, but Interstate 69 largely supplants it as all but a regional route between Huntington and Anderson.