ITS Deployment Statistics - Environmental Road Hazard Warning Systems

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

Environmental Road Hazard Warning Systems

2004 National Summary

Number of States Surveyed / Returned Survey	Number of States with Deployed Systems	Number of Deployed Systems
50 / 46	22	341

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.

State	Number of Deployed Systems
Alabama	1
Alaska	0
Arizona	0
Arkansas	0
California	26
Colorado	3
Connecticut	0
Delaware	0
Florida	0
Georgia	1
Hawaii	0
Idaho	2
Illinois	N/R*
Indiana	N/R*
Iowa	1
Kansas	0
Kentucky	0
Louisiana	1
Maine	0
Maryland	60
Massachusetts	0
Michigan	0
Minnesota	88
Mississippi	N/R*
Missouri	1
Montana	60
Nebraska	0
Nevada	3
New Hampshire	0
New Jersey	31
New Mexico	0
New York	4
North Carolina	2
North Dakota	0
Ohio	0
Oklahoma	0
Oregon	5
Pennsylvania	0
Rhode Island	0
South Carolina	1
South Dakota	0
Tennessee	1
Texas	37
Utah	11
Vermont	0
Virginia	N/R*
Washington State	0
West Virginia	1
Wisconsin	0
Wyoming	1
50 States * N/R = No response

Research and Innovative Technology Administration (RITA) • U.S. Department of Transportation (US DOT)
1200 New Jersey Avenue, SE • Washington, DC 20590 • 800-853-1351 • E-mail RITA

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