U.S. Federal Route 11 is a east-west highway in Smyth County. This provides a surface alternative to Interstate 81. U.S. Rt. 11 passes through the following towns in Smyth County. Chilhowie Marion Atkins U.S. Rt. 11 is multi-plexed in Smyth County. Virginia Secondary State Route 622, near Atkins. U.S. Rt. 11 crosses the following highways in Smyth County. Virginia State Route 107, near Chilhowie. Interstate 81, near Chilhowie. Virginia Secondary State Route 660, near Chilhowie. Interstate 81, near Marion. (NO INTERCHANGE) Virginia State Route 16, at Marion. Virginia Secondary State Route 622, near Atkins. Interstate 81, near Atkins. Virginia Secondary State Route 622, near Atkins. Virginia Secondary State Route 683, near Atkins.
