U.S. Route 11 or U.S. Highway 11 is a major north–south United States highway extending 1,645 miles (2,647 km) across the eastern United States. The southern terminus of the route is at U.S. Route 90 in the Bayou Sauvage National Wildlife Refuge in eastern New Orleans, Louisiana. The northern terminus is at the Rouses Point–Lacolle 223 Border Crossing in Rouses Point, New York. The route continues across the border into Canada as Quebec Route 223. US 11, created in 1926, maintains most of its original route. The route north of Knoxville, Tennessee, follows a route similar to Interstate 81 (I-81).
U.S. Route 190 (US 190) is an east–west United States Highway in Louisiana and Texas. Segments of US 190 will be upgraded to Interstate 14 (I-14); the first 24.8-mile (39.9 km) segment was opened on January 26, 2017.
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 321 (US 321) is a spur of U.S. Route 21. It runs for 516.9 miles (831.9 km) from Hardeeville, South Carolina to Lenoir City, Tennessee; with both serving as southern termini. It reaches its northernmost point at Elizabethton, Tennessee. Because of its unusual "north–south–north" routing, U.S. Route 321 intersects both Interstate 40 and U.S. Route 70 three separate times. The highway serves different roles in each state: An alternate route to interstates in South Carolina, a major highway in North Carolina, and a scenic route in Tennessee.
State Road 50 runs across the center of the U.S. state of Florida through Orlando, with its termini at SR 55 at Weeki Wachee and SR 5 in Titusville.
U.S. Route 70S is an alternative to U.S. Route 70 between the western part of Nashville and Sparta in Tennessee. It runs concurrent with US 70 for several blocks in downtown Nashville. The highway follows Murfreesboro Pike from Nashville to Murfreesboro then heads due east to McMinnville then northeast to Sparta where it ends at its junction with US 70. It was originally designated as U.S. Route 270 in 1926.
Pennsylvania Route 18 is a major north–south highway in Western Pennsylvania whose southern terminus is at West Virginia Route 69 at the state line in Greene County near the village of Garrison, while the northern terminus is at PA 5 in Lake City. At a length of 205 miles (330 km), PA 18 is the only state route in Pennsylvania — north–south or east–west — to traverse the entire state. It also has the distinction of being the longest state route in Pennsylvania.
U.S. Route 12 (US 12) in the U.S. state of Illinois is an arterial highway that runs northwest to southeast through the Chicago metropolitan area. It enters Illinois at the Wisconsin border north of Richmond, and exits into Hammond, Indiana from Chicago near the foot of the onramp to the Indiana Toll Road ; as it exits Illinois, the route is also concurrent with US 20 and US 41. Within Illinois, US 12 runs for a distance of 85.14 miles (137.02 km).
State Route 87 is an east–west highway in northeastern Ohio, a U.S. state. Its western terminus is at Public Square in downtown Cleveland. It is one of 9 other routes to enter downtown Cleveland at Public Square. 87 ends at an intersection with SR 5 and SR 7 in Kinsman Township.
U.S. Route 27 (US 27) in Florida is a north–south United States Highway. It runs 496 miles (798 km) from the South Florida Metropolitan Area northwest to the Tallahassee Metropolitan Statistical Area. Throughout the state, US 27 has been designated the Claude Pepper Memorial Highway by the Florida Legislature. It was named after long-time Florida statesman Claude Pepper, who served in both the U.S. Senate and House of Representatives. The stretch running from Miami to South Bay was originally designated the Thomas E. Will Memorial Highway by the Florida Legislature in 1937 when that portion was known as Florida State Road 26. Will, the founder of Okeelanta, Florida, had worked for almost twenty years to get the state to build a road from Miami to the area south of Lake Okeechobee. For most of its length in the state, US 27 is a divided highway.
State Route 265 is a state highway in Davidson and Wilson counties in Middle Tennessee. It runs from SR 45 in Hermitage, through middle Tennessee to its eastern terminus at US Route 70 (US 70) outside of Watertown.
State Route 52 is an east–west state highway that crosses eight counties in northern and northeastern Tennessee. The 141.4-mile-long (227.6 km) route originates in Orlinda along SR 49 and ends in Elgin along U.S. Route 27.
Interstate 65 (I-65) runs from Ardmore north in Tennessee to just south of Franklin, Kentucky, forming part of the national highway that goes from Mobile, Alabama, to Gary, Indiana. In Tennessee the highway's official name is the Albert Arnold Gore Sr. Memorial Highway, named for Albert Gore Sr., the former US Senator.
U.S. Route 27 in Tennessee runs from the Georgia state line in Chattanooga to the Kentucky state line in Isham.
State Route 254 is a west–east state highway in Davidson County, Tennessee. For the majority of its length, it forms part of Old Hickory Boulevard, with the rest known as Bell Road.
State Route 100 is a west–east state highway in both West Tennessee and Middle Tennessee that connects Whiteville with Nashville. It is 158.31 mi (254.8 km) long.
State Route 45 is a west–east route in Davidson County, Tennessee. It connects US 431 in Whites Creek with I-40 in Hermitage.
U.S. Route 13 (US 13) is a U.S. Highway running from Eastover, North Carolina to Morrisville, Pennsylvania. In North Carolina runs along a northeast–southwest alignment for 189.1 miles (304.3 km) connecting the cities of Fayetteville, Goldsboro, Greenville, Williamston, and Ahoskie. The southern terminus is located at Interstate 95 (I-95) and I-295 near Eastover. From the terminus, US 13 travels along a northeastern-southwestern alignment through Newton Grove to US 117 in Mar-Mac. US 13 runs concurrently along US 117 north to Goldsboro, where it also shares a brief concurrency with US 70. The highway continues northeastward to Greenville and then turns to the north until reaching US 64 near Bethel. US 13 and US 64 run concurrently to the east until Williamston where US 13 diverges to the north, concurrent with US 17. In Windsor, US 13 diverges from US 17 and runs northward through Ahoskie. US 13 turns to the northeast near Winton and continues in that direction until reaching the Virginia state line near Gates, North Carolina.
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.
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.
