ITS Deployment Statistics - On-site Sensors Used by the Environmental Road Hazard Warning System to Detect Hazardous Conditions


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

Number of States Surveyed / Returned Survey	States with Deployed Systems	Number of States Reporting Systems that Use the Following Types of Sensors
Number of States Surveyed / Returned Survey	States with Deployed Systems	Closed Circuit Television (CCTV)	Infrared	Particulate	Wind Speed Detector	In-pavement Sensor
50 / 46	22	15	1	3	14	12

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	Total Number of Deployed Systems	Uses the Following Types of Sensors
State	Total Number of Deployed Systems	Closed Circuit Television (CCTV)	Infrared	Particulate	Wind Speed Detector	In-pavement Sensor
Alabama	1	Yes	No	No	Yes	No
Alaska	0
Arizona	0
Arkansas	0
California	26	Yes	No	Yes	No	Yes
Colorado	3	Yes	No	No	Yes	No
Connecticut	0
Delaware	0	N/R*	N/R*	N/R*	N/R*	N/R*
Florida	0
Georgia	1	Yes	No	Yes	No	No
Hawaii	0
Idaho	2	No	No	No	Yes	Yes
Illinois	N/R*	N/R*	N/R*	N/R*	N/R*	N/R*
Indiana	N/R*	N/R*	N/R*	N/R*	N/R*	N/R*
Iowa	1	No	No	No	No	Yes
Kansas	0
Kentucky	0
Louisiana	1	Yes	No	No	Yes	No
Maine	0
Maryland	60	Yes	No	No	Yes	Yes
Massachusetts	0
Michigan	0
Minnesota	88	Yes	No	No	Yes	Yes
Mississippi	N/R*	N/R*	N/R*	N/R*	N/R*	N/R*
Missouri	1	No	No	No	Yes	Yes
Montana	60	Yes	No	No	Yes	Yes
Nebraska	0
Nevada	3	No	No	No	Yes	Yes
New Hampshire	0
New Jersey	31	Yes	No	No	Yes	Yes
New Mexico	0
New York	4	Yes	No	No	Yes	Yes
North Carolina	2	Yes	No	No	No	No
North Dakota	0
Ohio	0
Oklahoma	0
Oregon	5	Yes	No	No	Yes	No
Pennsylvania	N/R*	N/R*	N/R*	N/R*	N/R*	N/R*
Rhode Island	0
South Carolina	1	Yes	No	No	No	No
South Dakota	0
Tennessee	1	No	Yes	No	No	No
Texas	37	Yes	No	No	Yes	No
Utah	11	Yes	No	No	Yes	Yes
Vermont	0
Virginia	N/R*	N/R*	N/R*	N/R*	N/R*	N/R*
Washington State	0
West Virginia	1	No	No	Yes	No	No
Wisconsin	0
Wyoming	1	No	No	No	No	Yes
50 States * N/R = No response