Minnesota State Highway 74 (MN 74) is a highway in southeast Minnesota, which runs from its intersection with U.S. Highway 52 and State Highway 30 in Chatfield and continues north to its northern terminus at its intersection with U.S. Highway 61 at Weaver along the Mississippi River.It is the only remaining road in the state highway system which is still partially unpaved.Highway 74 is 35 miles (56 km) in length.