Section 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. 1976, June 17, P.L. 162, No. 81, § 1, effective 7/1/1977.