1. Colored lights placed on a vertical official traffic-control signal face shall be arranged from the top to the bottom in the following order when used: a. Circular red. b. Steady or flashing left-turn red arrow. c. Steady or flashing right-turn red arrow. d. Circular yellow. e. Circular green. f. Straight-through green arrow. g. Steady left-turn yellow arrow. h. Flashing left-turn yellow arrow. i. Left-turn green arrow. j. Steady right-turn yellow arrow. k. Flashing right-turn yellow arrow. l. Right-turn green arrow. 2. Colored lights placed ona horizontal officialtraffic-controlsignal faceshall be arranged from the left to the right in the following order when used: a. Circular red. b. Steady or flashing left-turn red arrow. c. Steady or flashing right-turn red arrow. d. Circular yellow. e. Steady left-turn yellow arrow. f. Flashing left-turn yellow arrow. g. Left-turn green arrow. h. Circular green. i. Straight-through green arrow. j. Steady right-turn yellow arrow. k. Flashing right-turn yellow arrow. l. Right-turn green arrow.
‹ Prev All Iowa sections Next ›
Lexace provides legal information, not legal advice, and no attorney–client relationship is created. Statute text is provided for general information and may not reflect the most recent amendments; verify against the official state code.