All truck routes shall be, unless otherwise reduced and posted by reason of climatic or other conditions, governed as to weight and tire regulations in accordance with the following limits: eight hundred (800) pounds per inch of tire tread width, multiplied by the number of tires, not to exceed twenty thousand (20,000) pounds per axle and thirty seven thousand eight hundred (37,800) pounds for any tandem axle and front end; a maximum gross weight not to exceed one hundred five thousand five hundred (105,500) pounds for any vehicle and trailer combination. (Ord. 744, 7-28-2009)