Whenever any ordinance of this City designates
any one-way street or alley, the Director of Public Works or his/her
designee shall place and maintain signs giving notice thereof, and
no such regulation shall be effective unless such signs are in place.
Signs indicating the direction of lawful traffic movement shall be
placed at every intersection where movement of traffic in the opposite
direction is prohibited.
Upon those streets and parts of streets and
in those alleys described in Schedule I on file in the office of the
City Clerk, vehicular traffic shall move only in the indicated direction
when signs indicating the direction of traffic are erected and maintained
at every intersection where movement in the opposite direction is
prohibited.