§21–509.

    (a)    Except as provided in subsection (j) of this section, a pedestrian may not walk along a controlled access highway.

    (b)    Except as provided in subsection (j) of this section, a pedestrian may not walk on a controlled access highway.

    (c)    Except as provided in subsection (j) of this section, a pedestrian may not walk along a ramp leading to or from a controlled access highway.

    (d)    Except as provided in subsection (j) of this section, a pedestrian may not walk on a ramp leading to or from a controlled access highway.

    (e)    Except as provided in subsection (j) of this section, a pedestrian may not walk along an access road leading to or from a controlled access highway.

    (f)    Except as provided in subsection (j) of this section, a pedestrian may not walk on an access road leading to or from a controlled access highway.

    (g)    Except as provided in subsection (j) of this section, a person may not leave any vehicle that is on a controlled access highway.

    (h)    Except as provided in subsection (j) of this section, a person may not leave any vehicle that is on a ramp leading to or from a controlled access highway.

    (i)    Except as provided in subsection (j) of this section, a person may not leave any vehicle that is on an access road leading to or from a controlled access highway.

    (j)    This section does not apply to a person if an emergency prevents the movement of a vehicle in which he is riding and the person goes only to the nearest telephone or other source of assistance, nor to a person boarding or leaving a bus within a bus stop approved by the State Highway Administration.