(a) Except as provided in this section, where sidewalks are provided, it is unlawful for any pedestrian to walk or use a wheelchair along and upon an adjacent roadway.
(b) Where sidewalks are not provided or are obstructed, any pedestrian walking along and upon a highway shall, when practicable, walk only on the left side of the roadway or its shoulder facing traffic that may approach from the opposite direction.
(c) Where sidewalks are not provided, are obstructed or are not wheelchair accessible, any person using a wheelchair along and upon a highway shall, when practicable, use the wheelchair on the left side of the roadway or its shoulder facing traffic that may approach from the opposite direction; provided, that a person using a wheelchair along and upon a highway may use the wheelchair on the right side of the roadway or its shoulder if it is convenient or reasonably necessary for travel by the person.
(d) A violation of this section is a Class C misdemeanor.