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Most of the state is considered part of the Upland South, and the eastern third is part of Appalachia. [ 1] 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 ...
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.
Route description. I-81 northbound at the SR 394 exit in Blountville. I-81 is maintained by the Tennessee Department of Transportation (TDOT), along with all other Interstate, US, and state highways in Tennessee. In 2022, annual average daily traffic (AADT) volumes ranged from 61,299 vehicles per day at the southern terminus to 34,896 vehicles ...
State Route 53 SR 53; primary in red, secondary in blue Route information Maintained by Tennessee Department of Transportation Length 113.5 mi (182.7 km) Existed October 1, 1923 –present Major junctions South end US 41 in Manchester Major intersections I-24 in Manchester US 70S in Woodbury US 70 / SR 96 in Liberty I-40 near Gordonsville US 70N / SR 25 in South Carthage SR 262 in Gainesboro ...
U.S. Route 70. U.S. Route 70 ( US 70) enters the state of Tennessee from Arkansas via the Memphis & Arkansas Bridge in Memphis, and runs west to east across 21 counties in all three Grand Divisions of Tennessee, with a total length of 478.48 miles (770.04 km), to end at the North Carolina state line in eastern Cocke County.
The Tennessee Valley is the drainage basin of the Tennessee River and is largely within the U.S. state of Tennessee. It stretches from southwest Kentucky to north Alabama and from northeast Mississippi to the mountains of Virginia and North Carolina. The border of the valley is known as the Tennessee Valley Divide.
State Route 421 TN 421 highlighted in red Route information Maintained by TDOT Length 5.4 mi (8.7 km) Major junctions South end SR 69 in Lebanon North end SR 104 / SR 201 in Sardis Location Country United States State Tennessee Counties Hardin, Henderson Highway system Tennessee State Routes Interstate US State ← US 421 → SR 422 State Route 421 (SR 421) is a 5.4-mile-long (8.7 km) north ...
State Route 22 ( SR 22) is a 172.8-mile long (278.1 km) south-to-north state highway in the western part of Tennessee, United States. It begins at the Mississippi state line in McNairy County, where the roadway continues as Mississippi Highway 2 (MS 2). It ends at the Kentucky state line in Lake County, when it crosses into the Kentucky Bend, a ...