§ 71.155 PEDESTRIANS WALKING ALONG ROADWAYS.
   (A)   Where sidewalks are provided, it shall be unlawful for any pedestrian to walk along and upon an adjacent roadway.
(47 O.S. § 11-506(a))
   (B)   Where sidewalks are not provided, any pedestrian walking along and upon a highway shall, when practical, walk only on the left side of the roadway, or its shoulder, facing traffic which may approach from the opposite direction, and shall yield to approaching vehicles.
(47 O.S. § 11-506(b))
(`83 Code, § 15-1006) Penalty, see § 71.999