(A) It shall be unlawful for any person engaged in lawful picketing or demonstrating to so picket or demonstrate in such a manner or fashion to cause vehicular traffic to be impeded or blocked on any public street or private drive or parking lot.
(B) It shall further be unlawful for any persons engaged in lawful picketing or demonstrating to so picket or demonstrate in such a manner or fashion as to impede or block pedestrian traffic to any building, public or private, or along any sidewalk or walkway.