432.06 DRIVING UPON LEFT SIDE OF ROADWAY.
   No vehicle shall be driven upon the left side of the roadway under the following conditions:
   (a)   When approaching the crest of a grade or upon a curve in the highway, where the operator's view is obstructed within such a distance as to create a hazard in the event traffic might approach from the opposite direction;
   (b)   When the view is obstructed upon approaching within 100 feet of any bridge, viaduct, or tunnel;
   (c)   When approaching within 100 feet of or traversing any intersection or railroad grade crossing.
   This section does not apply to vehicles upon a one-way roadway, upon a roadway where traffic is lawfully directed to be driven to the left side or under the conditions described in Section 432.01(a)(2).
(ORC 4511.30)
   Penalty - see Sections 408.01 and 408.02