Question: U.S. Route 431 is a spur of another highway whose northern terminus is south of what city?
Sentence (from "Alabama State Route 26"): The western terminus of the highway is at its intersection with SR 51, and the eastern terminus of the highway is at its intersection with U.S. Route 431 (US 431) at the unincorporated community of Seale, approximately 20 mi southwest of Phenix City.
Relevant evidence: No