Minnesota State Highway 19 (MN 19) is a highway in southwest and southeast Minnesota, which runs from South Dakota Highway 30 at the South Dakota state line near Ivanhoe and continues east to its eastern terminus at its intersection with U.S. Highway 61 in Red Wing.The route essentially crosses the state of Minnesota, ending at Red Wing, about five miles (8 km) west of the bridge to Wisconsin.Highway 19 is 208 miles (335 km) in length.