Traffic Modeling Office
William R. Snodgrass Tennessee Tower, 20th Floor
312 Rosa L Parks Avenue
Nashville, TN 37243
Phone: 615-741-2466
Fax: 615-253-5462
Michelle Hunt, P.E.
Traffic Modeling Manager
Phone: 615-253-4506
Email: Michelle.Hunt@tn.gov
Responsibilities
The Traffic Modeling Office supports TDOT project development by developing traffic analysis models to determine how a project will affect traffic operations, safety, and system performance. These analyses guide design decisions from early concept development through final design.
Responsibilities include:
· Evaluating planning and operational alternatives
· Improving infrastructure design
· Reducing disruptions to traffic flow
· Presenting traffic analysis to project stakeholders and the public
· Monitoring roadway performance
· Analyzing traffic patterns with modeling and probe data software
The Traffic Modeling Office is involved in PDN activities 1TD1 and 1TD2, which include:
· Developing and validating traffic models
· Providing operational analysis throughout design stages
· Supporting multidisciplinary coordination
· Delivering traffic data for signal, lighting, and ITS/TSMO design
· Maintaining consistency with TDOT tools and processes
For more information regarding the Traffic Modeling Office’s role in TDOT’s PDN: https://www.tn.gov/tdot/pm/pdn.html
Resources
· HSAM Volume 2: https://www.tn.gov/tdot/traffic-design/operations-and-safety/access-manual.html
· TDOT Traffic Impact Studies Guide: https://www.tn.gov/tdot/traffic-design/traffic-impact-studies.html
· Traffic Operations and Safety Analysis Manual (TOSAM): Currently under development
This Page Last Updated: October 7, 2026 at 12:45 PM