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


Traffic Management Statewide / Rural Roadway Closure Systems

2004 National Summary


Number of States Surveyed / Returned SurveyNumber of States with SystemsNumber of Systems
50 / 4517413

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.

StateHas Roadway Closure SystemsNumber of Systems
AlabamaNo0
AlaskaNo0
ArizonaNo0
ArkansasNo0
CaliforniaYes1
ColoradoYesN/R*
ConnecticutNo0
DelawareNo0
FloridaNo0
GeorgiaYes1
HawaiiNo0
IdahoYes2
IllinoisN/R*0
IndianaNo0
IowaYesN/R*
KansasNo0
KentuckyNo0
LouisianaNo0
MaineNo0
MarylandNo0
MassachusettsNo0
MichiganYes1
MinnesotaYes1
MississippiN/R*N/R*
MissouriYes2
MontanaYes8
NebraskaYesN/R*
NevadaYes2
New HampshireN/R*N/R*
New JerseyNo0
New MexicoN/R*N/R*
New YorkNo0
North CarolinaNo0
North DakotaYes37
OhioNo0
OklahomaNo0
OregonNo0
PennsylvaniaNo0
Rhode IslandNo0
South CarolinaN/R*N/R*
South DakotaYes79
TennesseeYes1
TexasNo0
UtahNo0
VermontNo0
VirginiaN/R*N/R*
Washington StateYes3
West VirginiaNo0
WisconsinYes75
WyomingYes200
 50 States      * N/R = No response