U.S. Route 79 is a United States highway in the Southern United States. The route is officially considered and labeled as a north–south highway, but its path is actually more of a diagonal northeast–southwest highway. The highway's northern/eastern terminus is in Russellville, Kentucky, at an intersection with U.S. Route 68 and KY 80. Its southern/western terminus is in Round Rock, Texas, at an interchange with Interstate 35, ten miles (16 km) north of Austin. US 79, US 68, and Interstate 24/US 62 are the primary east–west access points for the Land Between the Lakes recreation area straddling the Kentucky/Tennessee border.
U.S. Route 31 or U.S. Highway 31 (US 31) is a major north–south U.S. highway connecting southern Alabama to northern Michigan. Its southern terminus is at an intersection with US 90/US 98 in Spanish Fort, Alabama. Its northern terminus is at an interchange with Interstate 75 (I-75) south of Mackinaw City, Michigan.
U.S. Route 43 (US 43) is a 410-mile-long (660 km) north–south United States Highway in the Southern states of Alabama and Tennessee. It travels from Prichard, Alabama, to Columbia, Tennessee. The highway's southern terminus is in Prichard, at an intersection with US 90, and its northern terminus is in Columbia at an intersection with US 31/US 412/US 412 Bus.
State Route 2 is a 197-mile-long (317 km) west–to–east state highway in the U.S. state of Tennessee. It begins in Murfreesboro, in Rutherford County, and ends near Farragut in Loudon County. The route is both a primary and secondary route. Most of the route is unsigned.
State Route 58, also locally called "Highway 58", is a north–south state highway in the U.S. state of Tennessee that serves as a major route for many communities in Roane, Meigs, and Hamilton counties.
State Route 13 (SR 13) is a 335.995-mile-long (540.732 km) state highway in the western part of the U.S. state of Alabama. Except for a portion roughly between Berry and Russellville, SR 13 is the unsigned designation for U.S. Route 43 (US 43). Thus, while the total distance of the route is over 330 miles (530 km), as an independently signed route, SR 13 is only 60 miles (97 km) long.
State Route 69 is a state highway in West and Middle Tennessee that runs parallel to the Tennessee River for the majority of its length. SR 69 carries both primary and secondary highway designations and is routed through rural areas. Due to the amount of deaths on this highway, It's nickname is "Bloody 69"
State Route 177 is a secondary state highway in Shelby County, Tennessee. The majority of the route is known as Germantown Road and Germantown Parkway.
State Route 13, in the United States, is a south–north route from the Alabama border in Wayne County to the Kentucky border in Montgomery County. The entire route is located in western Middle Tennessee.
State Route 15 is a west–east route from Memphis to Monteagle. For much of its route it has an unsigned concurrency with U.S. Route 64. SR 15 does travel through the southern part of all three Grand Divisions of the state: West Tennessee, Middle Tennessee, and East Tennessee.
State Route 57 is an east–west highway that runs from Memphis to the Mississippi state line near Pickwick Dam and Pickwick Landing State Park. Except for in Shelby County and western Fayette County, SR 57 is a two lane road generally with a 55 mph (89 km/h) speed limit. The majority of the road follows the path of the Memphis and Charleston Railroad.
State Route 21 (SR 21) is a two lane highway that runs from the Mississippi River west of Tiptonville, Tennessee to the Kentucky state line north of Union City. This road provides access to Reelfoot Lake State Park.
U.S. Route 31A is a 76.94-mile-long (123.82 km) alternate route of U.S. Route 31 that exists between Nashville and Pulaski, Tennessee. It is located entirely in Middle Tennessee and except for the Lewisburg bypass, where it is concurrent with SR 106, it is entirely concurrent with unsigned State Route 11.
U.S. Route 45 (US 45) in Tennessee extends from the Mississippi state line to the Kentucky state line in West Tennessee, passing through the cities of Selmer, Henderson, Jackson, and South Fulton. Between Three Way and South Fulton, the highway is split into US 45W and US 45E.
State Route 59 is a state highway in Tennessee. It runs from the Mississippi River to just north of Somerville passing through Tipton and Fayette counties. Excluding the portion where it is concurrent with US 51 in Covington, which is 4-lane highway, it is a two-lane rural highway throughout its length and carries a 55 miles per hour (89 km/h) speed limit except when it passes through towns, in which case this speed limit can be significantly less.
State Route 205 is a state highway in Shelby County, Tennessee.
State Route 33 is a primary and secondary route in East Tennessee. It runs 176 miles, from the Georgia state line in Polk County, northeast to the Virginia state line north of Kyles Ford in Hancock County. South of Maryville, SR 33 is a "hidden" route which shares a concurrency with US 411.
State Route 170 is a state highway in the eastern part of the U.S. state of Tennessee. It travels through portions of Anderson, Knox and Union counties. It connects Oak Ridge to the Maynardville area.
State Route 91 is a state highway in the northeastern portion of the U.S. state of Tennessee, in the area known as the Tri-Cities region. The route connects Johnson City with Damascus, Virginia via Elizabethton, Hunter, and Mountain City.
State Route 30 is an east-west state highway in the central and eastern portions of the U.S. state of Tennessee. It runs generally west to east, connecting McMinnville in Warren County with Parksville along the Ocoee River in Polk County. It crosses several major geographic features in Tennessee, including the Cumberland Plateau, the Sequatchie Valley, the Tennessee River, and parts of the Cherokee National Forest.
US 72 in Piperton at the Mississippi State Line
US 70 / US 79 in Gallaway 
