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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 recongized as the most effective, dependable and versatile traffic calming displays in the business and are chosen by more cities than any other brand.    
     
Try Before You Buy Program    
Learn more about our free loaner program that allows you to see the results before you decide to purchase any SpeedCheck radar speed sign.
 

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