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.
Exhortation (noun). the act of practice of exhorting; the act of inciting to laudable deeds; incitement to that which is good or commendable. Exhortation (noun). language intended to incite and encourage; advice; counsel; admonition. Origin: [L. exhortatio: cf.