Wiktionary
unrutted
a. Not rutted; without ruts.
Usage examples of "unrutted".
On top of all, there he was on grass unrutted by wheels, being past the mill-only rough and tufted, as winter turf is.
The road changed at that point, too, from the rich black hard-packed earth of Bi'ihqua to a hard, unrutted red clay.
The long green valley down which they moved was unrutted by wagon trains, the grass was green and waving, and water was plentiful.