Okla. Stat. tit. 47, § 1-177
Pedestrians, ridden or herded animals, vehicles, and other conveyances either singly or together, while using any highway for purposes of travel.
Laws 1961, HB 556, p. 321, § 1-177, eff. September 1, 1961; Amended by Laws 2001, SB 539, c. 131, § 3, emerg. eff. July 1, 2001 (superseded document available).