Section 39.03.01.204 - PERMITS FOR MULTIPLE-WIDTH OR MULTIPLE-HEIGHT LOADING01.Cylindrical Hay Bales. Special permits may be issued for overwidth transportation of cylindrical hay bales that may be loaded two (2) bales wide and two (2) bales high not exceeding eleven feet six inches (11'6") wide. Hauling vehicles may not exceed sixty eight feet (68') of trailers, including connecting tongue or eighty feet (80') overall length. Operation of such overwidth loads will be subject to the same time of travel and other safety requirements of non-divisible overwidth loads.02.Divisible Height Loads. Special permits may be issued to allow the transportation of divisible loads in excess of fourteen (14') feet high but not in excess of fifteen (15') feet high on designated highways. The vehicle height must not exceed fourteen (14') feet. A vertical clearance map is available at the Port of Entry and online.03.Kiln Lumber Stacks. Special permits may be issued to allow the transportation of specifically produced kiln lumber stacks in excess of eight feet six inches (8'6") wide but not in excess of nine feet three inches (9'3') wide on designated highways. Each kiln lumber stack will be considered a single non-divisible unit and may be hauled two (2) stacks wide and two (2) stacks high. Hauling vehicles eligible for a permit for this purpose will be legal-size vehicles registered for travel on public highways. Operations of such overwidth loads will be subject to the same type of travel restrictions and other safety requirements as other overwidth non-divisible loads having a similar width.04.Overwidth Overhang. Overwidth loads will distribute overhang to the sides of the trailer as evenly as possible.Idaho Admin. Code r. 39.03.01.204