ITS Deployment Statistics - Technologies Used by the Environmental Road Hazard Warning System to Communicate with Vehicles


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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 the Use of the Following Types of Technologies
Number of States Surveyed / Returned Survey	States with Deployed Systems	Dynamic Message Signs	Highway Advisory Radio	In-vehicle Warning	Flashing Lights	In-pavement Roadside Edge Lights
50 / 46	22	18	9	0	11	1

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 Technologies
State	Total Number of Deployed Systems	Dynamic Message Signs	Highway Advisory Radio	In-vehicle Warning	Flashing Lights	In-pavement Roadside Edge Lights
Alabama	1	Yes	No	No	Yes	No
Alaska	0
Arizona	0
Arkansas	0
California	26	Yes	Yes	No	No	No
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	No	No	No
Hawaii	0
Idaho	2	Yes	No	No	No	No
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	No
Kansas	0
Kentucky	0
Louisiana	1	Yes	No	No	No	No
Maine	0
Maryland	60	Yes	Yes	No	Yes	No
Massachusetts	0
Michigan	0
Minnesota	88	Yes	No	No	No	No
Mississippi	N/R*	N/R*	N/R*	N/R*	N/R*	N/R*
Missouri	1	No	No	No	No	No
Montana	60	Yes	Yes	No	No	No
Nebraska	0
Nevada	3	Yes	Yes	No	Yes	No
New Hampshire	0
New Jersey	31	Yes	Yes	No	No	No
New Mexico	0
New York	4	Yes	Yes	No	Yes	No
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	Yes
South Dakota	0
Tennessee	1	Yes	Yes	No	Yes	No
Texas	37	Yes	Yes	No	Yes	No
Utah	11	Yes	Yes	No	Yes	No
Vermont	0
Virginia	N/R*	N/R*	N/R*	N/R*	N/R*	N/R*
Washington State	0
West Virginia	1	No	No	No	Yes	No
Wisconsin	0
Wyoming	1	No	No	No	Yes	No
50 States * N/R = No response