Route 129 is a highway in northern and central Missouri. Its northern terminus is at the Iowa state line where it continues as Appanoose County Road T20; its southern terminus is at Route 3 in Roanoke. Major intersections References 129 Transportation in Howard County, Missouri Transportation in Chariton County, Missouri Transportation in Macon County, Missouri Transportation in Linn County, Missouri Transportation in Sullivan County, Missouri Transportation in Putnam County, Missouri