(a) When official traffic-control devices indicate that vehicular traffic shall proceed in one direction upon any highway, roadway, part of a roadway or specific lanes, a vehicle shall be driven only in the direction designated at all or such times as shall be indicated by such device.

(b) A vehicle passing around a rotary traffic island shall be driven only to the right of such island. (Ord. 01-89 § 2, 2001.)