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


Weather Technologies (Dynamic Message Signs, Highway Advisory Radio, or Internet Web Sites) Used to Disseminate Weather Information to Travelers

2006 National Summary


Number of States Surveyed / Returned SurveyNumber of States Using the Following Technologies
Dynamic Message Signs (DMS)Highway Advisory Radio (HAR)Internet Web Site
50 / 44292037

2006 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.

StateUses the Following Technologies
Dynamic Message Signs (DMS)Highway Advisory Radio (HAR)Internet Web Site
AlabamaYesYesYes
AlaskaNoNoYes
ArizonaYesNoYes
ArkansasYesYesYes
CaliforniaYesYesYes
ColoradoYesYesYes
ConnecticutNoNoYes
DelawareYesYesYes
FloridaYesYesYes
GeorgiaYesNoYes
HawaiiNoNoNo
IdahoYesNoYes
IllinoisNoNoYes
IndianaNoNoNo
IowaNoNoNo
KansasNoNoYes
KentuckyNoNoYes
LouisianaYesNoYes
MaineNoNoYes
MarylandYesYesYes
MassachusettsN/R*N/R*N/R*
MichiganYesYesYes
MinnesotaYesNoYes
MississippiN/R*N/R*N/R*
MissouriYesYesYes
MontanaYesYesYes
NebraskaYesNoYes
NevadaYesYesYes
New HampshireNoNoYes
New JerseyYesYesYes
New MexicoYesYesNo
New YorkN/R*N/R*N/R*
North CarolinaYesNoYes
North DakotaNoNoYes
OhioN/R*N/R*N/R*
OklahomaYesNoNo
OregonYesYesYes
PennsylvaniaN/R*N/R*N/R*
Rhode IslandYesYesYes
South CarolinaNoNoYes
South DakotaYesNoYes
TennesseeYesYesYes
TexasYesYesYes
UtahNoNoNo
VermontNoNoYes
VirginiaYesYesYes
Washington StateYesYesYes
West VirginiaNoNoNo
WisconsinYesYesYes
WyomingN/R*N/R*N/R*
 50 States      * N/R = No response