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Information Display Company is the leading manufacturer of radar speed display signs and intelligent traffic signs. For more than 15 years, our SpeedCheck radar speed display signs have been widely recognized as the most durable, versatile and effective traffic calming displays.    
     

IN THE NEWS -- Stamford Connecticut chooses SpeedCheck radar speed signs over competitive displays; 30 speed displays now slowing traffic at school zones throughout the city. (Read more)

Traffic Calming Studies

 

DisplayManager™, QuickChange™ SafetyMask™, SpeedCheck™, Speed Limit Alert™, TimeKeeper™, TrafficAnalyzer™, TrafficFlow Manager™, UltraClear™, and ViolationAlert™, are trademarks of Information Display Company © 2008-2010