Pedestrians walking along or on highway. (a)  Mandatory use of available sidewalk.-- Where a sidewalk is provided and its use is practicable, it is unlawful for any pedestrian

§ 3544.  Pedestrians walking along or on highway. (a)  Mandatory use of available sidewalk.-- Where a sidewalk is provided and its use is practicable, it is unlawful for any pedestrian to walk along and upon an adjacent roadway. (b)  Absence of sidewalk.-- Where a sidewalk is not available, any pedestrian walking along and upon a highway shall walk only on a shoulder as far as practicable from the edge of the roadway. (c)  Absence of sidewalk and shoulder.-- Where neither a sidewalk nor a shoulder is available, any pedestrian walking along and upon a highway shall walk as near as practicable to an outside edge of the roadway and, if on a two-way roadway, shall walk only on the left side of the roadway. (d)  Right-of-way to vehicles.-- Except as otherwise provided in this subchapter, any pedestrian upon a roadway shall yield the right-of-way to all vehicles upon the roadway.