State highway in Arkansas, United States
Highway 221 (AR 221, Ark. 221, and Hwy. 221) is a north–south state highway in Carroll County, Arkansas. The route begins at the Madison County line and runs north through Berryville to the Missouri state line. Created in 1957, the route has remained unchanged since 1967. The route is maintained by the Arkansas State Highway and Transportation Department (AHTD).
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- ^ System Information and Research Division (2014). "Arkansas Road Log Database". Arkansas State Highway and Transportation Department. Archived from the original (MDB) on August 29, 2017. Retrieved March 27, 2016.