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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]
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.
Meanwhile, TDOT is reconstructing I-55 and I-240 from the Mississippi line to Memphis. With much of the route already built and at Interstate standards through Memphis, the FHWA authorized TDOT to sign I-69 over I-55, I-240, and I-40 on January 18, 2008; however, TDOT has not yet done so. However, it is still signed as an "I-69 FUTURE CORRIDOR".
A Google Maps alert that says Interstate 40 at the Tennessee-North Carolina border will be closed until September 2025 is not the definitive date, Tennessee Department of Transportation spokesman ...
As road closures are expected to last for months, the Tennessee Department of Transportation is warning people to avoid roads between East Tennessee and Western North Carolina.
SmartFIX40 was a major transportation improvement project coordinated by the Tennessee Department of Transportation (TDOT) along Interstate 40 (I-40) in downtown Knoxville, Tennessee. The project, referred to as the most ambitious TDOT project at the time, [ 4 ] consisted of two separate phases and contracts, started construction in 2005 and ...
The U.S. Highways in Tennessee are the segments of the United States Numbered Highway System that are maintained by the Tennessee Department of Transportation (TDOT) in the state of Tennessee. All of these highways in Tennessee have a state highway designation routed concurrently along them, though the state highway is hidden and only signed ...
TDOT lists the route as turning southeast to form a concurrency with Spring Place Road, but it is signed on some maps as continuing north with SR 74 at this intersection along Wildwood Avenue SE. and then east with US 64 to the interchange with APD-40. [2] [3] S.R. 60 as part of APD-40 near the interchange with 20th Street NE.