Route 571 is a two-lane highway in Carthage, Missouri, replacing a former section of U.S. Route 71 Alternate (US 71 Alt.) with the realignment of US 71. Both termini are at Interstate 49 (I-49) and US 71; its northern terminus is Business I-49 and Route 171 at the western edge of Carthage and its southern terminus is I-49/US 71 at the southern edge of Carthage.