351.01  PROHIBITION AGAINST PARKING ON STREETS OR HIGHWAYS.
   (a)   Upon any highway no person shall stop, park, or leave standing any vehicle, whether attended or unattended, upon the paved or main traveled part of the highway if it is practicable to stop, park, or so leave such vehicle off the paved or main traveled part of the highway.  In every event a clear and unobstructed portion of the highway opposite such standing vehicle shall be left for the free passage of other vehicles, and a clear view of such stopped vehicle shall be available from a distance of 200 feet in each direction upon such highway.
   (b)   This section does not apply to the driver of any vehicle which is disabled while on the paved or improved or main traveled portion of a highway in such manner and to such extent that it is impossible to avoid stopping and temporarily leaving the disabled vehicle in such position.
(ORC 4511.66)
Penalty - see Sections 307.01, 307.02 and 351.99