ITS Deployment Statistics - Technologies Used by the Road Geometry 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	13	7	1	0	11	0

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	0
Alaska	0
Arizona	0
Arkansas	0
California	1	No	No	No	Yes	No
Colorado	39	Yes	Yes	No	Yes	No
Connecticut	0
Delaware	0
Florida	0
Georgia	6	Yes	No	No	Yes	No
Hawaii	0
Idaho	0
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	Yes	No	No	Yes	No
Kansas	0
Kentucky	0
Louisiana	0
Maine	0
Maryland	3	Yes	No	No	Yes	No
Massachusetts	0
Michigan	0
Minnesota	0
Mississippi	N/R*	N/R*	N/R*	N/R*	N/R*	N/R*
Missouri	3	Yes	No	No	Yes	No
Montana	0
Nebraska	0
Nevada	0
New Hampshire	N/R*	N/R*	N/R*	N/R*	N/R*	N/R*
New Jersey	4	No	No	No	Yes	No
New Mexico	N/R*	N/R*	N/R*	N/R*	N/R*	N/R*
New York	1	No	No	No	Yes	No
North Carolina	0
North Dakota	0
Ohio	0
Oklahoma	0
Oregon	2	Yes	No	No	No	No
Pennsylvania	N/R*	N/R*	N/R*	N/R*	N/R*	N/R*
Rhode Island	0
South Carolina	60	No	No	No	Yes	No
South Dakota	0
Tennessee	0
Texas	16	No	No	No	Yes	No
Utah	0
Vermont	0
Virginia	N/R*	N/R*	N/R*	N/R*	N/R*	N/R*
Washington State	0
West Virginia	0
Wisconsin	6	Yes	No	No	No	No
Wyoming	1	No	No	No	Yes	No
50 States * N/R = No response