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The Roadway Data Office is responsible for the management of the statewide Linear Referencing System (LRS). The office is responsible for the maintenance of over 95,000 miles of public roadway data, municipal boundaries, and also the collection of roadway characteristics.
The scalable Tennessee map on this page shows the state's major roads and highways as well as its counties and cities, including Nashville, the capital city, and Memphis, the most populous city.
Calculate air mile distance between two points.Quickly see if a commercial vehicle is beyond 150 air miles of its work reporting location and if the 150 air mile exemption is eligible.
Real-Time Traffic Options. The TDOT website featuring TNSmartWay provides real-time traffic information on highway incidents, construction activities, and weather-related road conditions, including streaming traffic cameras, messages displayed on overhead Dynamic Message Signs, and speed data.
Road map. Detailed street map and route planner provided by Google. Find local businesses and nearby restaurants, see local traffic and road conditions. Use this map type to plan a road trip and to get driving directions in Tennessee.
Tennessee Department of Transportation Butch Eley, Commissioner James K. Polk Bldg., Suite 700 505 Deaderick Street Nashville, TN 37243 (615) 741-2848 TDOT.Comments@tn.gov Chat
Step by step directions for your drive or walk. Easily add multiple stops, see live traffic and road conditions. Find nearby businesses, restaurants and hotels. Explore!
