§ 71.041  PASSING VEHICLES PROCEEDING IN OPPOSITE DIRECTIONS.
   Drivers of vehicles proceeding in opposite directions shall pass each other to the right and upon roadways having width for not more than 1 line of traffic in each direction, each driver shall give to the other at least ½ of the main traveled portion of the roadway as nearly as possible.
(ILCS Chapter 625, Act 5, § 11-702)  Penalty, see § 71.999