Skip to Content Skip to Search Skip to Left Navigation U.S. Department of Transportation (US DOT) Logo Research and Innovative Technology Administration (RITA) Logo University Transportation Centers
spacer
  ABOUT RITA | CONTACT US | PRESS ROOM | CAREERS | SITE MAP
spacer
spacer
Bureau of Transportation Statistics
Intelligent Transportation Systems
ITS Knowledge
Resources:
National Transportation Library
Research Development & Technology
Transportation Safety  Institute
Volpe National Transportation Systems Center
spacer
spacer spacer
Updated 8:00 AM EST, November 12, 2008
 Deployment Statistics        


Traveler Information Statewide 511 System


Number of States Surveyed / Returned SurveyStates with 511 Systems
50 / 4718

2004 Statewide Summary

Click here to show all States surveyed

Click on a hyperlinked column header to sort the data by the column value.

StateHas 511 SystemInformation Service ProviderNumber of Calls per MonthComments Regarding 511 System
AlaskaYesCastle Rock Consultants5,000-10,000We have not installed 511 Travel Info signs or disseminated marketing material. 511 usage is still fairly small.
ArizonaYesN/R*60,000N/R*
ColoradoYesInternal/CSPVariesN/R*
IowaYesCARS Consortium: multistate co-location hosting servicego to: www.carsprogram.orgN/R*
KansasYesKDOT/DISCavg 18,67299% comments are extremely positive - with every complimentary word we could ever want; however, complaints (1%) are users reporting incorrect response or inability to use system, largely due to voice recognition technology or users not understanding how to use the system.
KentuckyYesKy.gov10000N/R*
MaineYesCastle Rock Consultants2376 (Avg)Call volume represents first seven months of operation.
MinnesotaYesN/R*avg. 50,000+The highest call volumes are experienced during the winter months of November through February.
MontanaYesMDT20,000N/R*
NebraskaYesN/R*N/R*weather centric coverage in 50 mile segments, voice access, includes alerts
New HampshireYesStates enter information in the central CARS database (jointly owned by several states) and the information is disseminated through out travel information web page.3800The statewide 511 system was implemented as joint effort between all CARS consortium states and shares the same platform. Events entered into CARS system are automatically converted to speech and sent out via the 511 number.
North DakotaYesState IT Department33,000System also provides weather information. System is also capable of providing Amber, Homeland Security and General Transportation Alerts.
OregonYeswe are - ODOTagain go to tripcheck metrics for phone dataN/R*
South DakotaYesSDDOT, Meridian Environmental Technology25,500 annual average511 system is now fed from integrated Road Condition Reporting System of road conditions, construction and maintenance, movement restrictions, incidents and emergencies
UtahYesUtah Department of Transportation30,000 average with spikes over 150,000N/R*
VermontYesCARS system; Hosing is handled by Castle Rock Consultants.33,000 high; 500 low;In Vermont greatest use of system is made by winter traveler information requests.
VirginiaYesVDOT + various sources, i.e. TrafficLand for camera images.5,000+N/R*
Washington StateYesOwned and operated by WSDOTWinter: 375,000/month, summer 100,000/monthN/R*
 18 States      * N/R = No response