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Technical Assistance

TTAP is available to provide no-cost transportation technical assistance to all local governments in Tennessee. Technical assistance projects may range in scope from a single phone call to several on-site visits depending on the nature and complexity of the issue under discussion. Local government officials may request TTAP assistance by calling us at 1-800-252-7623 or (865) 974-5255 or by sending email to

Examples of TTAP technical assistance projects include:

  • Traffic signal warrant analysis
  • Intersection safety studies
  • Pavement management system implementation
  • Roadway drainage analysis
  • Road Safety Audits
  • MUTCD compliance
  • Traffic counting

While TTAP cannot replace knowledgeable local staff and private engineering consultants, we are available to provide transportation officials with the information necessary to maintain a safe and efficient local transportation network.