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


Crash Prevention and Safety Other Systems/Agencies with which the Road Geometry Warning System Communicates Information (e.g., status, activation)

2004 National Summary


Number of States Surveyed / Returned SurveyStates with Deployed SystemsNumber of States Reporting Communicating Information with the Following Systems / Agencies
Data ArchivingPublic SafetyState PoliceLocal AgenciesTraffic Mgt.Incident Mgt.Traveler Infor-mation / Infor-mation Service ProvidersOther States
50 / 461321112110

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 SystemsCommunicates Information with the Following Systems / Agencies
Data ArchivingPublic SafetyState PoliceLocal AgenciesTraffic Mgt.Incident Mgt.Traveler Infor-mation / Infor-mation Service ProvidersOther States
Alabama0        
Alaska0        
Arizona0        
Arkansas0        
California1NoNoNoNoNoNoNoNo
Colorado39YesYesYesYesYesYesYesNo
Connecticut0        
Delaware0        
Florida0        
Georgia6NoNoNoNoNoNoNoNo
Hawaii0        
Idaho0        
IllinoisN/R*N/R*N/R*N/R*N/R*N/R*N/R*N/R*N/R*
IndianaN/R*N/R*N/R*N/R*N/R*N/R*N/R*N/R*N/R*
Iowa1NoNoNoNoNoNoNoNo
Kansas0        
Kentucky0        
Louisiana0        
Maine0        
Maryland3NoNoNoNoNoNoNoNo
Massachusetts0        
Michigan0        
Minnesota0        
MississippiN/R*N/R*N/R*N/R*N/R*N/R*N/R*N/R*N/R*
Missouri3NoNoNoNoNoNoNoNo
Montana0        
Nebraska0        
Nevada0        
New HampshireN/R*N/R*N/R*N/R*N/R*N/R*N/R*N/R*N/R*
New Jersey4NoNoNoNoNoNoNoNo
New MexicoN/R*N/R*N/R*N/R*N/R*N/R*N/R*N/R*N/R*
New York1NoNoNoNoNoNoNoNo
North Carolina0        
North Dakota0        
Ohio0        
Oklahoma0        
Oregon2NoNoNoNoNoNoNoNo
PennsylvaniaN/R*N/R*N/R*N/R*N/R*N/R*N/R*N/R*N/R*
Rhode Island0        
South Carolina60NoNoNoNoNoNoNoNo
South Dakota0        
Tennessee0        
Texas16YesNoNoNoYesNoNoNo
Utah0        
Vermont0        
VirginiaN/R*N/R*N/R*N/R*N/R*N/R*N/R*N/R*N/R*
Washington State0        
West Virginia0        
Wisconsin6NoNoNoNoNoNoNoNo
Wyoming1NoNoNoNoNoNoNoNo
 50 States      * N/R = No response