§ 72.03 WEIGHT LIMIT.
   It shall be unlawful for any reason to move, operate or control any vehicle over, upon or across any county highway, having a total gross weight in excess of 20,000 pounds at any time that said county highway or highways have been posted, giving notice of such load limit.
(1983 Code, Ch. 81, § 5-81-3) Penalty, see § 72.99