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Updated 8:00 AM EST, April 15, 2008
 Deployment Statistics        


Crash Prevention and Safety Vehicle Information Collected by the Road Geometry Warning System

2004 National Summary


Number of States Surveyed / Returned SurveyStates with Deployed SystemsNumber of States Collecting the Following Types of Information
Vehicle SpeedVehicle ClassificationVehicle Weight (weigh-in-motion)Vehicle Height
50 / 46139544

2004 Statewide Summary

Click here to show only the States with the specified technology

Click on a hyperlinked column header to sort the data by the column value.

StateTotal Number of Deployed SystemsCollects the Following Types of Information
Vehicle SpeedVehicle ClassificationWeight (weigh-in-motion)Vehicle Height
Alabama0    
Alaska0    
Arizona0    
Arkansas0    
California1YesYesNoNo
Colorado39YesYesYesYes
Connecticut0    
Delaware0    
Florida0    
Georgia6YesNoYesYes
Hawaii0    
Idaho0    
IllinoisN/R*N/R*N/R*N/R*N/R*
IndianaN/R*N/R*N/R*N/R*N/R*
Iowa1NoNoNoNo
Kansas0    
Kentucky0    
Louisiana0    
Maine0    
Maryland3YesNoYesYes
Massachusetts0    
Michigan0    
Minnesota0    
MississippiN/R*N/R*N/R*N/R*N/R*
Missouri3YesNoNoNo
Montana0    
Nebraska0    
Nevada0    
New HampshireN/R*N/R*N/R*N/R*N/R*
New Jersey4NoNoNoNo
New MexicoN/R*N/R*N/R*N/R*N/R*
New York1NoNoNoNo
North Carolina0    
North Dakota0    
Ohio0    
Oklahoma0    
Oregon2YesYesYesYes
PennsylvaniaN/R*N/R*N/R*N/R*N/R*
Rhode Island0    
South Carolina60NoNoNoNo
South Dakota0    
Tennessee0    
Texas16YesYesNoNo
Utah0    
Vermont0    
VirginiaN/R*N/R*N/R*N/R*N/R*
Washington State0    
West Virginia0    
Wisconsin6YesNoNoNo
Wyoming1YesYesNoNo
 50 States      * N/R = No response