International Roughness Index (IRI) data indicates overall roughness of pavements. Lower numbers indicate smoother pavements.
|Last updated||February 18, 2021|
|Created||November 28, 2018|
|License||Other: All data presented here is for informational purposes only. Every effort is made to provide and maintain accurate, complete, and timely information on this Web site. However, some data may be incomplete or outdated. Neither the Tennessee Department of Transportation, the State of Tennessee, nor any agency thereof, nor any of their employees, make any warranty, express or implied, nor assume any legal liability or responsibility for the accuracy, completeness, or usefulness of the data or for any consequential damages resulting from the use or misuse of the content or any of the information contained herein.|
|created||over 2 years ago|
|last modified||3 months ago|
|on same domain||True|