Data Analytics

In addition to GIS Mapping, Data Analytics and Support, the Data Visualization Office provides research support to the Long Range Planning Division and the rest of Tennessee state government.

Research Projects that Data Visualization has worked on or is currently working on include


County Profile Tool - - This application was developed to provide easy access to transportation and census related information.  Meant for decision makers as much as the inquisitive it provides a unique look at Tennessee through the lens of Transportation.  This, Version 1, is built with Public data and will be expanded in future versions to include more of TDOTs diverse data later this year.

 Tennessee Planning Resources - This is an online map of TDOT contacts, RPO contacts, MPO contacts, and Local GIS contacts.  It is updated quarterly or upon request.  As of 12/08/22 this replaces the static MPO/RPO Planning Areas Map. 

TDOT Interactive Tennessee Road Improvement Program (iTRIP)

This application provides access to a comprehensive and authoritative project database of project activities. The objective of iTRIP is to maintain a dataset of focused information on our state-managed roadway projects. This mapping application was developed for a variety purposes, but what's important is that our customers can use this tool to stay up to date with reliable information that is also easy to navigate. With iTRIP you can find useful data about all Active and Let projects our TDOT team is currently working on.  iTRIP Documentation

Beta Online Mapping Products: