U.S. Route 41, also U.S. Highway 41 (US 41), is a major north–south United States Numbered Highway that runs from Miami, Florida, to the Upper Peninsula of Michigan. Until 1949, the part in southern Florida, from Naples to Miami, was US 94. The highway's southern terminus is in the Brickell neighborhood of Downtown Miami at an intersection with Brickell Avenue (US 1), and its northern terminus is east of Copper Harbor, Michigan, at a modest cul-de-sac near Fort Wilkins Historic State Park at the tip of the Keweenaw Peninsula. US 41 closely parallels Interstate 75 (I-75) from Naples, Florida, all the way through Georgia to Chattanooga, Tennessee.
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 411 (US 411) is an alternate parallel-highway associated with US 11. It extends for about 309.7 miles (498.4 km) from US 78 in Leeds, Alabama, to US 25W/US 70 in Newport, Tennessee. US 411 travels through northeastern Alabama, northwestern Georgia, and southeastern Tennessee. It is signed north-south, as with most highways that have odd numbers, but the route runs primarily in a northeast-southwest direction, and covers a more east-west mileage than it does north-south. Notable towns and cities along its route include Gadsden, Alabama; Rome, Georgia; Cartersville, Georgia; Maryville, Tennessee; Sevierville, Tennessee, and Newport, Tennessee.
U.S. Route 231 (US 231) is a north–south U.S highway that is a parallel route of US 31. It runs for 912 miles (1,468 km) from St. John, Indiana, at US 41 to south of US 98 in downtown Panama City, Florida. One of its most notable landmarks is the William H. Natcher Bridge, a 0.853 miles (1.373 km) long cable-stayed bridge that connects Rockport, Indiana, to Owensboro, Kentucky, spanning the Ohio River.
U.S. Route 431 (US 431) is a spur of U.S. Route 31. It currently travels for approximately 556 miles (895 km) from US 231/Alabama State Route 210 and US 231 Business and US 431 Bus. in Dothan, Alabama, to Owensboro, Kentucky, at US 60 and Kentucky Route 2831. The major cities US 431 connects to are Dothan and Huntsville, Alabama, Franklin and Nashville, Tennessee, and Owensboro, Kentucky.
State Route 155, mostly designated as Briley Parkway, is a major freeway and parkway beltway around Nashville, Tennessee. It is 35.1 miles (56.5 km) long.
State Route 1, known as the Memphis to Bristol Highway, is a 538.8-mile-long (867.1 km) mostly-unsigned state highway in the U.S. state of Tennessee. It stretches all the way from the Arkansas state line at Memphis in the southwest corner of the state to Bristol in the northeast part. Most of the route travels concurrently with U.S. Route 70 and US 11W. It is the longest highway of any kind in the state of Tennessee. The route is signed as both in the state of Tennessee, a Primary and Secondary Highway
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 266 is a state highway in Middle Tennessee. The southern terminus is in a currently undeveloped section of Smyrna at an interchange with I-24. The northern terminus is in Lebanon at an intersection with US 70.
State Route 96 is an east–west and north–south highway in Middle Tennessee. The road begins in Dickson and ends in Granville. The current length is 126.7 mi (203.9 km). Along its path it goes through 10 counties. Locals mostly refer to it as Highway 96.
Old Hickory Boulevard is a historic road that encircles Nashville, Tennessee, lying entirely within Davidson County. Originally the road, aided by ferries, formed a nearly unbroken loop around the city. Today, it is interrupted by a lake and several rerouted sections, which consist of roughly 69 miles (111 km). Just over half the distance–36.2 miles (58.3 km)–is part of several Tennessee state highways, including SR 45, SR 171, SR 251, and SR 254. Unsigned concurrencies exist very briefly along US 31E, US 41/US 70S, and SR 100.
U.S. Route 27 (US 27) in Tennessee runs from the Georgia state line in Chattanooga to the Kentucky state line in Isham. It forms the informal border between the Eastern and Central timezones of the state. It stays, however, in the Eastern Time Zone.
State Route 10 is a south–north route from the Alabama state line in Lincoln County to the Kentucky state line in Macon County.
U.S. Route 431 in Tennessee totals an estimated 116 miles (187 km) through Lincoln, Marshall, Maury, Williamson, Davidson, and Robertson counties in Middle Tennessee.
State Route 26 is an east–west highway in Middle Tennessee. The road begins in Lebanon and ends in Sparta. The current length is 59.25 mi (95.4 km).
State Route 111 (SR 111) is a north–south highway in Middle and East Tennessee. The road begins in Soddy-Daisy and ends north of Byrdstown in the community of Static, at the Tennessee/Kentucky state line. The length is 116 mi (186.7 km).
State Route 55 is an east–west highway in Middle Tennessee. The road begins at SR 50 in Lynchburg and ends at U.S. Route 70S and SR 380 in McMinnville. The current length is 49.3 mi (79.3 km). SR 55 heads northeast from Lynchburg to Tullahoma as a two-lane road. In Tullahoma, the route runs concurrent with US 41A. From here, SR 55 heads northeast as a multilane highway to Manchester, where it intersects US 41 and Interstate 24 (I-24). The route continues northeast, serving Summitville and Morrison before it reaches McMinnville.
State Route 53 (SR 53) is a north–south state highway that traverses six counties in Middle Tennessee. It is 113.5 miles (182.7 km) long.
U.S. Route 231 in Tennessee runs north–south for 121.15 miles (194.97 km), entirely in Middle Tennessee, that starts south of Fayetteville at the Alabama state line, and ends north of Westmoreland at the Kentucky state line. For the majority of its length, between the Alabama state line and Trousdale County, it is concurrent with unsigned State Route 10.
U.S. Route 31 (US 31) is a part of the United States Numbered Highway System that runs from Spanish Fort, Alabama, to Mackinaw City, Michigan. In the U.S. state of Tennessee, it runs concurrently with Interstate 65 (I-65) for the first mile northward from the Tennessee state line. There US 31 parallels I-65 to downtown Nashville. At Pulaski US 31 meets the southern terminus of US 31A in Tennessee. US 31 continues due north through Lynnville, Columbia, Spring Hill, Franklin and Brentwood to Nashville. The route splits into US 31E and US 31W in Nashville and go into Kentucky.
US 70 in Nashville 
I-440 in Nashville 
I-40 / I-65 in Nashville 
I-24 in Nashville 
I-840 in Murfreesboro 
US 70 / SR 111 in Sparta 
