1 For instance, TrafficLights.com has a variety of lights that can cost $159 to $379. 2  According to the Arizona Department of Transportation, a modern traffic signal can cost $80,000 to $100,000 to install, depending on the complexity of the location and the characteristics of the traffic in the area.
exhortation-a communication intended to urge or persuade the recipients to take some action. communicating, communication-the activity of communicating; the activity of conveying information; they could not act without official communication from Moscow.
emendation (plural emendations) The act of altering for the better, or correcting what is erroneous or faulty; correction; improvement. quotations â¼ 1922, Virginia Woolf, Jacob's Room, Vintage Classics, paperback edition, page 157 Then, less melodiously, dissenters of different sects issue a cantankerous emendation. Alteration by editorial criticism, as of a text so as to give a better reading; removal of errors or corruptions from a document.