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.
2. exhortation-the act of exhorting; an earnest attempt at persuasion. incitement. persuasion, suasion-the act of persuading (or attempting to persuade); communication intended to induce belief or action. pep talk-a speech of exhortation attempting to instill enthusiasm and determination in a team or staff.