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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 -- Use Of SpeedCheck Radar Speed Signs On The Rise As Road Workers Experience Their Effectiveness At Slowing Traffic & Increasing Safety (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