Excavations in public streets or alleys shall be made so as to impede travel as little as possible. When it is necessary to excavate entirely across the street, a barricade or distinctly legible sign (“Street Closed”) shall be placed at each end of the block.
(Prior Code, § 4.06.090) (Ord. 159, passed - -; Ord. 253, passed - -; Ord. 255, passed - -) Penalty, see § 51.99