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Middle Tennesseans can track TDOT's get updated road conditions and see live video feed of traffic conditions at smartway.tn.gov. For live videos feeds of Nashville roads and highways, visit smart ...
The triangle marker design was the only design until November 1983, when Tennessee divided its routes into primary routes and secondary or "arterial" routes with the adoption of a functional classification system, creating a primary marker and making the triangle marker the secondary marker; primary marker signs were posted in 1984.
In 1972, due to its expanding role in all modes of transportation, it was renamed the Tennessee Department of Transportation. In the 1980s, TDOT began the $3.3 billion Better Roads Program to clear a backlog of projects and improve aging roads. In 1989, the gas tax was set at 21.40 cents per gallon to help fund this project.
I-75 enters Tennessee on the eastern side of East Ridge, a southern suburb of Chattanooga. Less than 0.5 miles (0.80 km) into Tennessee is an interchange with US 41 (unsigned US 76). About a mile (1.6 km) later, at exit 2, is a three-way interchange with the eastern terminus of I-24, which runs west into downtown Chattanooga and to Nashville ...
Transportation officials have proposed four optional toll lanes, including two in Nashville on I-24 and I-65, followed by Knoxville and Chattanooga.
Submit it TDOT and have your message displayed across Tennessee highways. Make Tennessee travel bright and safe by entering TDOT's holiday highway sign contest Skip to main content
I-40 repair a priority for Tennessee and North Carolina. TDOT is working closely with the North Carolina Department of Transportation to repair Interstate 40 between mile markers 443 and 451 near ...
The State Route System of Tennessee is maintained and developed by the Tennessee Department of Transportation (TDOT) in the U.S. state of Tennessee.Currently the state has 14,150 miles (22,770 km) of state-maintained roadways, including 1,233 miles (1,984 km) of Interstate Highways and 13,077 miles (21,045 km) of State Highways. [2]