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Deployment Statistics
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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 Survey
Number of States Using the Following Technologies
Dynamic Message Signs (DMS)
Highway Advisory Radio (HAR)
Internet Web Site
50 / 44
29
20
37
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.
State
Uses the Following Technologies
Dynamic Message Signs (DMS)
Highway Advisory Radio (HAR)
Internet Web Site
Alabama
Yes
Yes
Yes
Alaska
No
No
Yes
Arizona
Yes
No
Yes
Arkansas
Yes
Yes
Yes
California
Yes
Yes
Yes
Colorado
Yes
Yes
Yes
Connecticut
No
No
Yes
Delaware
Yes
Yes
Yes
Florida
Yes
Yes
Yes
Georgia
Yes
No
Yes
Hawaii
No
No
No
Idaho
Yes
No
Yes
Illinois
No
No
Yes
Indiana
No
No
No
Iowa
No
No
No
Kansas
No
No
Yes
Kentucky
No
No
Yes
Louisiana
Yes
No
Yes
Maine
No
No
Yes
Maryland
Yes
Yes
Yes
Massachusetts
N/R*
N/R*
N/R*
Michigan
Yes
Yes
Yes
Minnesota
Yes
No
Yes
Mississippi
N/R*
N/R*
N/R*
Missouri
Yes
Yes
Yes
Montana
Yes
Yes
Yes
Nebraska
Yes
No
Yes
Nevada
Yes
Yes
Yes
New Hampshire
No
No
Yes
New Jersey
Yes
Yes
Yes
New Mexico
Yes
Yes
No
New York
N/R*
N/R*
N/R*
North Carolina
Yes
No
Yes
North Dakota
No
No
Yes
Ohio
N/R*
N/R*
N/R*
Oklahoma
Yes
No
No
Oregon
Yes
Yes
Yes
Pennsylvania
N/R*
N/R*
N/R*
Rhode Island
Yes
Yes
Yes
South Carolina
No
No
Yes
South Dakota
Yes
No
Yes
Tennessee
Yes
Yes
Yes
Texas
Yes
Yes
Yes
Utah
No
No
No
Vermont
No
No
Yes
Virginia
Yes
Yes
Yes
Washington State
Yes
Yes
Yes
West Virginia
No
No
No
Wisconsin
Yes
Yes
Yes
Wyoming
N/R*
N/R*
N/R*
50 States * N/R = No response