829. The following are deemed obstructions or nuisances:(1) filth, dead animals, or other objects placed or left on any municipal road or bridge, or in any watercourse or ditch connected with such road or bridge;
(2) any trench or opening made in any municipal road;
(3) the anchoring or mooring of any vessel, boat or other floating object, at the landing place of any ferry, so as to impede free access to the beach or to a wharf.