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Tennessee's Interstate System - Celebrating a National Milestone


June 29, 2006, was the 50th anniversary of the signing of the Federal Highway Act of 1956 by President Dwight D. Eisenhower. This landmark legislation set the wheels in motion for the development of one of the most significant contributing factors in our nation’s – and our state’s – growth, economy and mobility – the interstate system.

This commemorative Web site was designed to share information about the history of Tennessee’s interstate building era and engage Tennesseans in the celebration. Even though the anniversary year is history, we will continue to maintain interstate information as a resource for our website visitors.