371.05  WALKING ALONG HIGHWAYS.
   (a)    Where a sidewalk is provided and its use is practicable, no pedestrian shall walk along and upon an adjacent roadway.
   (b)    Where a sidewalk is not available, any pedestrian walking along and upon a highway shall walk only on a shoulder, as far as practicable from the edge of the roadway.
   (c)    Where neither a sidewalk nor a shoulder is available, any pedestrian walking along and upon a highway shall walk as near as practicable to an outside edge of the roadway, and, if on a two-way roadway, shall walk only on the left side of the roadway.
   (d)    Except as otherwise provided in Section 313.03 and 371.01, any pedestrian upon a roadway shall yield the right of way to all vehicles upon the roadway.
(ORC 4511.50)