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


Weather Liquid Precipitation, Frozen Precipitation, Flooding, Slick Pavement (due to water, snow or ice, black ice), and Snowslides (avalanches) Affecting the Operation and Maintenance of Roads

2004 National Summary


Number of States Surveyed / Returned SurveyNumber of States Reporting that Operation and Maintenance of Roads Is Affected by the Following Weather Events/Conditions
Liquid Precipitation (i.e., rain)Frozen Precipitation (e.g, snow, sleet, freezing rain)FloodingSlick Pavement (due to water, snow or ice, black ice)Snowslides (avalanches)
50 / 483340334210

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.

StateOperation and Maintenance of Roads Is Affected by the Following Weather Events/Conditions
Liquid Precipitation (i.e., rain)Frozen Precipitation (e.g, snow, sleet, freezing rain)FloodingSlick Pavement (due to water, snow or ice, black ice)Snowslides (avalanches)
AlabamaYesNoYesYesNo
AlaskaYesYesYesYesYes
ArizonaYesYesYesYesNo
ArkansasYesYesYesYesNo
CaliforniaYesYesYesYesYes
ColoradoYesYesYesYesYes
ConnecticutNoYesNoYesNo
DelawareNoNoNoNoNo
FloridaYesNoYesYesNo
GeorgiaYesYesNoYesNo
HawaiiYesNoNoYesNo
IdahoYesYesYesYesYes
IllinoisN/R*N/R*N/R*N/R*N/R*
IndianaYesYesNoYesNo
IowaNoYesYesYesNo
KansasNoYesYesYesNo
KentuckyYesYesYesYesNo
LouisianaYesNoNoNoNo
MaineYesYesYesYesNo
MarylandYesYesYesYesNo
MassachusettsYesYesYesYesNo
MichiganYesYesNoYesNo
MinnesotaYesYesYesYesNo
MississippiN/R*N/R*N/R*N/R*N/R*
MissouriYesYesYesYesNo
MontanaYesYesYesYesYes
NebraskaYesYesYesYesNo
NevadaYesYesYesYesYes
New HampshireYesYesYesYesNo
New JerseyNoYesYesYesNo
New MexicoNoNoNoYesNo
New YorkNoNoNoNoNo
North CarolinaYesYesYesYesNo
North DakotaYesYesYesYesNo
OhioYesYesYesYesNo
OklahomaNoYesYesYesNo
OregonYesYesYesYesYes
PennsylvaniaNoYesYesYesNo
Rhode IslandNoYesNoYesNo
South CarolinaNoYesNoNoNo
South DakotaYesYesYesYesNo
TennesseeYesYesYesYesNo
TexasNoNoNoNoNo
UtahYesYesNoYesYes
VermontNoYesYesYesNo
VirginiaYesYesYesYesNo
Washington StateYesYesYesYesYes
West VirginiaNoYesYesYesNo
WisconsinYesYesNoYesNo
WyomingNoYesNoNoYes
 50 States      * N/R = No response