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US. State. 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]
There are 95 counties in the U.S. State of Tennessee. As of 2023, Shelby County was both Tennessee's most populous county, with 910,042 residents, and the largest county in area, covering an area of 755 sq mi (1,955 km 2 ). The least populous county was Pickett County (5,128) and the smallest in area was Trousdale County, covering 114 sq mi ...
02010-01-01. 2010. Proposed I-75 bypass of Knoxville, also proposed to be extended to I-40 at exit 407 ( SR 66) to provide a complete northern beltway of Knoxville and provide a more direct route to Sevier County/Great Smoky Mountains National Park. SR 476. 11.8. 19.0. SR 50 in Broadview.
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 (19.76 km) in Memphis.
Interstate 40 in Tennessee. Interstate 40 ( I-40) is part of the Interstate Highway System that runs 2,556.61 miles (4,114.46 km) from Barstow, California, to Wilmington, North Carolina. [ 1] The highway crosses Tennessee from west to east, from the Mississippi River at the Arkansas border to the Blue Ridge Mountains at the North Carolina ...
In Tennessee, I-81 serves the northeastern part of the state, running 75.66 miles (121.76 km) from its southern terminus with I-40 in Dandridge to the Virginia state line in Bristol. The route serves the Tri-Cities region of the state and the eastern parts of the Knoxville metropolitan area, terminating about 35 miles (56 km) east of Knoxville.
US 51. → SR 51. U.S. Route 51 ( US 51 ), mostly overlapped by the unsigned State Route 3 ( SR 3 ), is a north–south state highway in the U.S. state of Tennessee, that is 135.9 miles (218.71 km) long, completely within West Tennessee. [2] It begins in Shelby County and ends in Obion County. The SR 3 designation is seen largely on mileposts .
Tennessee is a state located in the Southern United States. There are 346 municipalities in the state of Tennessee. Municipalities in the state are designated as "cities" or "towns". As of the 2010 U.S. Census, 3,564,494 Tennesseans, or just over 56% of the state's total population of 6,346,105, lived in municipalities.