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State Route 5 (SR 5) is a 120-mile-long (190 km) north–south state highway in the western part of the U.S. state of Tennessee. Except for the section northwest of Union City , it is entirely concurrent with U.S. Route 45 (US 45) and US 45W .
SR 71 begins concurrent with US 441 within the Great Smoky Mountains National Park at the North Carolina state line on Newfound Gap. US 441/SR 71 is known as Newfound Gap Road within the park, and follows along a valley carved by the West Prong of the Little Pigeon River as a narrow and curvy two-lane highway.
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]
US 25E at the Kentucky state line at Cumberland Gap Tunnel: 1923: current SR 33: 174.42: 280.70 US 411/SR 61 at the Georgia state line in Polk County: SR 696 at the Virginia state line in Hancock County: 1923: current SR 34: 154.09: 247.98 US 11E/US 25W/US 70/SR 9 in Knox County: US 421 at the North Carolina state line near Trade: 1923
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 ...
A Tennessee transportation official says there is no date set for I-40 to reopen, despite a Google Maps notification saying September 2025.
Tennessee covers roughly 42,143 square miles (109,150 km 2), of which 926 square miles (2,400 km 2), or 2.2%, is water. It is the 16th smallest state in terms of land area. The state is about 440 miles (710 km) long from east to west and 112 miles (180 km) wide from north to south.
The longest Interstate Highway in Tennessee is Interstate 40, at a length of 454.81 miles (731.95 km). The segment of I-40 in Tennessee is also the longest segment of all of the states the route traverses. The shortest mainline Interstate Highway in Tennessee is I-55, at a length of 12.28 miles (19.