ITS Deployment Statistics - Deployment of Road Geometry Warning Systems Using Roadside Detectors and Electronic Warning Systems to Warn Drivers of Potentially Dangerous Speeds Approaching Freeway Ramps, Curves on Highways and Downhill Grades


		ABOUT RITA \| CONTACT US \| PRESS ROOM \| CAREERS \| SITE MAP

ITS Knowledge
Resources:

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

Number of States Surveyed / Returned Survey	Number of States Deploying Systems at the Following Locations
Number of States Surveyed / Returned Survey	Freeway Ramps	Curves on Highways	Downhill Grades
50 / 45	11	11	7

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	Deploys Systems at the Following Locations
State	Freeway Ramps	Curves on Highways	Downhill Grades
Alabama	Yes	No	Yes
Alaska	No	Yes	Yes
Arizona	No	No	No
Arkansas	No	No	No
California	No	Yes	No
Colorado	No	No	Yes
Connecticut	No	No	No
Delaware	No	No	No
Florida	Yes	No	No
Georgia	Yes	Yes	No
Hawaii	No	No	No
Idaho	No	No	No
Illinois	No	No	No
Indiana	No	No	No
Iowa	No	No	No
Kansas	No	No	No
Kentucky	Yes	Yes	No
Louisiana	No	No	No
Maine	No	Yes	Yes
Maryland	Yes	Yes	No
Massachusetts	N/R*	N/R*	N/R*
Michigan	No	No	No
Minnesota	Yes	No	No
Mississippi	N/R*	N/R*	N/R*
Missouri	No	Yes	No
Montana	No	Yes	No
Nebraska	No	No	No
Nevada	No	No	No
New Hampshire	No	No	No
New Jersey	No	No	No
New Mexico	No	No	No
New York	N/R*	N/R*	N/R*
North Carolina	Yes	No	Yes
North Dakota	No	No	No
Ohio	N/R*	N/R*	N/R*
Oklahoma	No	No	No
Oregon	No	Yes	Yes
Pennsylvania	Yes	Yes	No
Rhode Island	Yes	Yes	No
South Carolina	No	No	No
South Dakota	No	No	No
Tennessee	No	No	No
Texas	Yes	No	No
Utah	No	No	No
Vermont	No	No	No
Virginia	Yes	No	No
Washington State	No	No	Yes
West Virginia	No	No	No
Wisconsin	No	No	No
Wyoming	N/R*	N/R*	N/R*
50 States * N/R = No response