Wisconsin Statutes Vehicles (Ch. 340 to 351) § 346.51. Stopping, standing or parking outside of business or residence districts

(1) No person shall park, stop or leave standing any vehicle, whether attended or unattended, upon the roadway of any highway outside a business or residence district when it is practical to park, stop or leave such vehicle standing off the roadway, but even the parking, stopping or standing of a vehicle off the roadway of such highway is unlawful unless the following requirements are met:

(2) This section also applies to vehicles or equipment used in highway maintenance or construction work unless the nature of the work is such as to require the stopping or standing of the vehicle or equipment on the roadway.