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


Crash Prevention and Safety Number of Road Geometry Warning Systems at Specific Road Classifications

2004 National Summary


Number of States Surveyed / Returned SurveyStates with Deployed SystemsTotal Number of Deployed SystemsNumber of Systems Located at the Following Road Classifications
Freeway or Other Limited Access HighwayOther Multi-lane Highway (non-limited access)2-Lane Highway
50 / 4613143533456

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 SystemsNumber of Systems Located at the Following Road Classifications
Freeway or Other Limited Access HighwayOther Multi-lane Highway (non-limited access)2-Lane Highway
Alabama0   
Alaska0   
Arizona0   
Arkansas0   
California11N/R*N/R*
Colorado3992010
Connecticut0   
Delaware0   
Florida0   
Georgia6600
Hawaii0   
Idaho0   
IllinoisN/R*N/R*N/R*N/R*
IndianaN/R*N/R*N/R*N/R*
Iowa1N/R*1N/R*
Kansas0   
Kentucky0   
Louisiana0   
Maine0   
Maryland3300
Massachusetts0   
Michigan0   
Minnesota0   
MississippiN/R*N/R*N/R*N/R*
Missouri33N/R*N/R*
Montana0   
Nebraska0   
Nevada0   
New HampshireN/R*N/R*N/R*N/R*
New Jersey422N/R*
New MexicoN/R*N/R*N/R*N/R*
New York11N/R*N/R*
North Carolina0   
North Dakota0   
Ohio0   
Oklahoma0   
Oregon22N/R*N/R*
PennsylvaniaN/R*N/R*N/R*N/R*
Rhode Island0   
South Carolina6051045
South Dakota0   
Tennessee0   
Texas16151N/R*
Utah0   
Vermont0   
VirginiaN/R*N/R*N/R*N/R*
Washington State0   
West Virginia0   
Wisconsin66N/R*N/R*
Wyoming1001
 50 States      * N/R = No response