1. All-terrain vehicles shall not be operated on a highway unless one or more of the following conditions apply:

 a. The operation is between sunrise and sunset and is incidental to the vehicle‘s use for agricultural purposes. For purposes of this paragraph, “incidental to the vehicle’s use for agricultural purposes” includes stopping in the course of agricultural use to obtain fuel for the all-terrain vehicle or to obtain food or a nonalcoholic beverage for the operator.
 b. The operation is incidental to the vehicle’s use for the purpose of surveying by a licensed engineer or land surveyor.
 c. The all-terrain vehicle is operated by an employee or agent of a political subdivision or public utility for the purpose of construction or maintenance on or adjacent to the highway.
 d. The all-terrain vehicle is operated by an employee or agent of a public agency as defined in section 34.1 for the purpose of providing emergency services or rescue.
 e. The all-terrain vehicle is operated for the purpose of mowing, installing approved trail signs, or providing maintenance on a snowmobile or all-terrain vehicle trail designated by the department of natural resources.
 f. The all-terrain vehicle is operated on a primary highway in accordance with section 321I.10, subsection 2, a secondary road in accordance with section 321I.10, subsection 3, or a city street in accordance with section 321I.10, subsection 4.
 g. The all-terrain vehicle is crossing the highway pursuant to section 321I.10, subsection 6.

Attorney's Note

Under the Iowa Code, punishments for crimes depend on the classification. In the case of this section:
ClassPrisonFine
Simple misdemeanorup to 30 daysbetween $105 and $855
For details, see Iowa Code§ 903.1

Terms Used In Iowa Code 321.234A

  • All-terrain vehicle: means a motorized vehicle with not less than three and not more than six nonhighway tires that is limited in engine displacement to less than one thousand cubic centimeters and in total dry weight to less than one thousand two hundred pounds and that has a seat or saddle designed to be straddled by the operator and handlebars for steering control. See Iowa Code 321I.1
  • Condition: means a general problem that may be attributable to a defect in more than one part. See Iowa Code 322G.2
  • Department: means the state department of transportation. See Iowa Code 321H.2
  • Driver: means a person who operates a motor vehicle for the transportation of railroad workers in the motor vehicle on behalf of a railroad worker transportation company, whether the person is employed by the company for wages or drives for the company as an independent contractor. See Iowa Code 327F.39
  • following: when used by way of reference to a chapter or other part of a statute mean the next preceding or next following chapter or other part. See Iowa Code 4.1
  • highway: means the entire width between property lines of every way or place of whatever nature when any part thereof is open to the use of the public, as a matter of right, for purposes of vehicular travel, except in public areas in which the boundary shall be thirty-three feet each side of the center line of the roadway. See Iowa Code 321I.1
  • Member: means a person who is a member in good standing of a fire department or a person who is an emergency medical care provider employed by an ambulance, rescue, or first response service. See Iowa Code 321.423
  • Motor vehicle: means a self-propelled vehicle purchased or leased in this state, except as provided in section 322G. See Iowa Code 322G.2
  • Operate: means to ride in or on, other than as a passenger, use, or control the operation of an all-terrain vehicle in any manner, whether or not the all-terrain vehicle is moving. See Iowa Code 321I.1
  • Operator: means a person who operates or is in actual physical control of an all-terrain vehicle. See Iowa Code 321I.1
  • Owner: means a person, other than a lienholder, having the property right in or title to an all-terrain vehicle. See Iowa Code 321I.1
  • Person: includes any individual, firm, corporation, partnership, joint adventure, or association, and the plural as well as the singular number. See Iowa Code 321H.2
  • property: includes personal and real property. See Iowa Code 4.1
  • road: include public bridges, and may be held equivalent to the words "county way" "county road" "common road" and "state road". See Iowa Code 4.1
  • Roadway: means that portion of a highway improved, designed, or ordinarily used for vehicular travel. See Iowa Code 321I.1
  • Snowmobile: means the same as defined in section 321G. See Iowa Code 321I.1
  • Vehicle: means any vehicle as defined in chapter 321. See Iowa Code 321H.2
 2. A person operating an all-terrain vehicle on a highway shall have a valid driver‘s license and operate the vehicle at speeds of thirty-five miles per hour or less. In addition, a person operating an all-terrain vehicle on a highway pursuant to subsection 1, paragraphs “b” through “g”, shall be at least eighteen years of age and have financial liability coverage in effect for the vehicle and carry proof of such financial liability coverage in accordance with section 321.20B.
 3. As provided in section 321.1, an all-terrain vehicle is a motor vehicle for purposes of this chapter. Therefore, an all-terrain vehicle operated on a highway shall be equipped with the parts, lamps, and other equipment in proper condition and adjustment as required under this chapter for motor vehicles, including but not limited to the parts, lamps, and equipment required under sections 321.386, 321.387, 321.404, 321.432, and 321.437.
 4. An all-terrain vehicle that is owned by the owner of land adjacent to a highway, other than an interstate road, may be operated by the owner of the all-terrain vehicle, or by a member of the owner’s family, on the portion of the highway right-of-way that is between the shoulder of the roadway, or at least five feet from the edge of the roadway, and the owner’s property line. A person operating an all-terrain vehicle within the highway right-of-way under this subsection shall comply with the registration, safety, and age requirements under chapter 321I.
 5. A person convicted of a violation of this section is guilty of a simple misdemeanor punishable as a scheduled violation under section 805.8A, subsection 3.