322. Prohibition of obstruction in streets.

(a) erect or set up any wall, fence, rail, post, step, booth or other structure whether fixed or movable or whether of a permanent or temporary nature, or any fixture in or upon any street so as to form an obstruction to, or an encroachment upon, or a projection over, or to occupy any portion of such street, channel, drain, well or tank.
(b) deposit upon any street or upon any open channel, drain or well in any street or upon any public place, any stall, chair, bench box, ladder, bale or other thing whatsoever, so as to form an obstruction thereto or encroachment thereon.