"East" . . "4791.02"^^ . . "Chestnut Street, Interstate 80 Business"@en . "BLSR" . . "State Route 221 (SR 221) is a state highway in Elko County, Nevada. The route, concurrent with Interstate 80 Business (I-80 Bus.) follows Chestnut Street in the city of Carlin. The highway was once part of the former route of State Route 1 and former U.S. Route 40 (US 40)."@en . . "West" . "221" .