(A) It shall be unlawful to deposit on any street any material except as otherwise permitted herein.
(B) Construction materials may be deposited in streets preparatory to use, provided that the deposit does not reduce the usable width of the roadway at that point to less than 18 feet, and provided that the material shall not be permitted to remain in such street for more than four hours.
(C) Any such material shall be guarded by lights if the same remains upon any street after dusk.
('77 Code, § 99.020) Penalty, see § 10.99