§ 74.57 MAXIMUM WIDTH, HEIGHT, AND LENGTH.
   (A)   No vehicle shall be operated upon the public highways, streets, bridges, and culverts within this municipality whose dimensions exceed those specified in this section.
   (B)   No such vehicle shall have a width:
      (1)   In excess of 104 inches for passenger bus type vehicles operated exclusively within the municipality.
      (2)   In excess of 102 inches, excluding such safety devices as are required by law, for passenger bus type vehicles operated over freeways, and such other state roads with minimum pavement widths of 22 feet, except those roads or portions of roads over which operation of 102-inch buses is prohibited by order of the Director of Transportation.
      (3)   In excess of 132 inches for traction engines.
      (4)   In excess of 102 inches for recreational vehicles, excluding safety devices and retracted awnings and other appurtenances of six inches or less in width and except that the Director may prohibit the operation of 102-inch recreational vehicles on designated state highways or portions of highways.
      (5)   In excess of 102 inches, including load, for all other vehicles, except that the Director may prohibit the operation of 102-inch vehicles on such state highways or portions of state highways as the Director designates.
   (C)   No such vehicle shall have a length:
      (1)   In excess of 66 feet for passenger bus type vehicles and articulated passenger bus type vehicles operated by a regional transit authority pursuant to R.C. §§ 306.30 through 306.54.
      (2)   In excess of 45 feet for all other passenger bus type vehicles.
      (3)   In excess of 53 feet for any semitrailer when operated in a commercial tractor-semitrailer combination, with or without load, except that the Director may prohibit the operation of any such commercial tractor-semitrailer combination on such state highways or portions of state highways as the Director designates.
      (4)   In excess of 28.5 feet for any semitrailer or trailer when operated in a commercial tractor-semitrailer-trailer or commercial tractor-semitrailer-semitrailer combination, except that the Director may prohibit the operation of any such commercial tractor-semitrailer-trailer or commercial tractor-semitrailer-semitrailer combination on such state highways or portions of state highways as the Director designates.
      (5)   (a)   In excess of 97 feet for drive-away saddlemount vehicle transporter combinations and drive-away saddlemount with fullmount vehicle transporter combinations when operated on any interstate, United States route, or state route, including reasonable access travel on all other roadways for a distance not to exceed one road mile from any interstate, United States route, or state route, not to exceed three saddlemounted vehicles, but which may include one fullmount;
         (b)   In excess of 75 feet for drive-away saddlemount vehicle transporter combinations and drive-away saddlemount with fullmount vehicle transporter combinations when operated on any roadway not designated as an interstate, United States route, or state route, not to exceed three saddlemounted vehicles, but which may include one fullmount.
      (6)   In excess of 65 feet for any other combination of vehicles coupled together, with or without load, except as provided in division (C)(3) and (C)(4), and in division (E) below.
      (7)   In excess of 45 feet for recreational vehicles.
      (8)   In excess of 50 feet for all other vehicles, except trailers and semitrailers, with or without load.
   (D)   No such vehicle shall have a height in excess of 13.5 feet, with or without load.
   (E)   An automobile transporter or boat transporter shall be allowed a length of 65 feet, and a stinger-steered automobile transporter or stinger-steered boat transporter shall be allowed a length of 75 feet, except that the load thereon may extend no more than four feet beyond the rear of such vehicles and may extend no more than three feet beyond the front of such vehicles, and except further that the Director may prohibit the operation of a stinger-steered automobile transporter, stinger-steered boat transporter, or a B-train assembly on any state highway or portion of any state highway that the Director designates.
   (F)   (1)   The widths prescribed in division (B) of this section shall not include side mirrors, turn signal lamps, marker lamps, handholds for cab entry and egress, flexible fender extensions, mud flaps, splash and spray suppressant devices, and load-induced tire bulge.
      (2)   The widths prescribed in division (B)(5) of this section shall not include automatic covering devices, tarp and tarp hardware, and tiedown assemblies, provided these safety devices do not extend more than three inches from either side of the vehicle.
      (3)   The lengths prescribed in divisions (C)(2) through (C)(7) shall not include safety devices, bumpers attached to the front or rear of such bus or combination, non-property carrying devices or components that do not extend more than 24 inches beyond the rear of the vehicle and are needed for loading or unloading, B-train assembly used between the first and second semitrailer of a commercial tractor-semitrailer-semitrailer combination, energy conservation devices as provided in any regulations adopted by the Secretary of the United States Department of Transportation, or any noncargo-carrying refrigerator equipment attached to the front of trailers and semitrailers. In special cases, vehicles that dimensions exceed those prescribed by this section may operate in accordance with rules adopted by the Director.
   (G)   (1)   This section does not apply to fire engines, fire trucks, or other vehicles or apparatus belonging to the municipality or to the volunteer fire department thereof or used by such department in the discharge of its functions. This section does not apply to vehicles and pole trailers used in the transportation of wooden and metal poles, nor to the transportation of pipes or well-drilling equipment, nor to farm machinery and equipment.
      (2)   The owner or operator of any vehicle, machinery, or equipment not specifically enumerated in this section but the dimensions of which exceed the dimensions provided by this section, when operating the same on the highways and streets of the municipality, shall comply with the rules of the Director governing such movement. Any person adversely affected shall have the same right of appeal as provided in R.C. Chapter 119.
      (3)   This section does not require the municipality or any railroad or other private corporation to provide sufficient vertical clearance to permit the operation of such vehicle, or to make any changes in or about existing structures now crossing streets, roads, and other public thoroughfares.
   (H)   As used in this section, RECREATIONAL VEHICLE has the same meaning as in R.C. § 4501.01.
(R.C. § 5577.05)
   (I)   No person shall violate any rule or regulation promulgated by the Director of Transportation in accordance with R.C. § 5577.05.
(R.C. § 5577.06)
   (J)   Whoever violates this section is guilty of a minor misdemeanor on a first offense; on a second or subsequent offense, such person is guilty of a misdemeanor of the fourth degree.
(R.C. § 5577.99(C))