Nebraska Revised Statutes Chapter 60. Motor Vehicles § 60-6,250. Tires; requirements; cleats or projections prohibited; exceptions; permissive uses; special permits; exceptions

(1) Every solid rubber tire on a vehicle moved on any highway shall have rubber on its entire traction surface at least one inch thick above the edge of the flange of the entire periphery.

(2) No tire on a vehicle moved on a highway shall have on its periphery any clock, stud, flange, cleat, or spike or any other protuberance of any material other than rubber which projects beyond the tread of the traction surface of the tire, except that:

(3) No person shall operate or move on any highway any motor vehicle, trailer, or semitrailer (a) having any metal tire in contact with the roadway or (b) equipped with solid rubber tires, except that this subsection shall not apply to farm vehicles having a gross weight of ten thousand pounds or less or to implements of husbandry.

(4) The Department of Transportation and local authorities in their respective jurisdictions may, in their discretion, issue special permits authorizing the operation upon a highway of traction engines or tractors having movable tracks with transverse corrugations upon the periphery of such movable tracks or farm tractors or other farm machinery.