Section 257.635 - Passing vehicle proceeding in opposite direction; violation as civil infraction(1) Drivers of vehicles proceeding in opposite directions shall pass each other to the right, each giving to the other not less than 1/2 of the main traveled portion of the roadway as nearly as possible.(2) A person who violates this section is responsible for a civil infraction.1949, Act 300, Eff. 9/23/1949 ;--Am. 1978, Act 510, Eff. 8/1/1979.