Title 16, Chapter 11, Section 43
A person who, without authority of law, purposely or recklessly
obstructs any highway, street, sidewalk, or other public passage in
such a way as to render it impassable without unreasonable
inconvenience or hazard and fails or refuses to remove the
obstruction after receiving a reasonable official request or the
order of a peace officer that he do so, is guilty of a misdemeanor.