No person shall intentionally disobey the instructions of any official traffic control device, sign, signal, crosswalk, safety zone, lane, marking, turning marker, button, or other indication placed or established in accordance with the provisions of this chapter, unless otherwise directed by a police officer or other authorized person, subject to the exceptions granted the driver of an authorized emergency vehicle. (Ord. 346 § 4, passed 12-9-2015. Code 2012 § 71.10.)