U.S. Route 83 (US 83) is a major north–south United States Numbered Highway that extends 1,885 miles (3,034 km) in the central United States. Only four other north–south routes are longer: US 1, US 41, US 59, and US 87, while US 83 follows a straighter north-south path than all of these. Nearly half of its mileage is in the state of Texas. The highway's northern terminus is north of Westhope, North Dakota, at the Canadian border, where it continues as Manitoba Highway 83 (PTH 83). The southern terminus is at the Veterans International Bridge in Brownsville, Texas. Together, US 83 and PTH 83 form a continuously numbered north-south highway with a combined distance of 3,450 kilometres (2,140 mi).
U.S. Route 385 (US 385) is a spur of U.S. Route 85 that runs for 1,206 miles (1,941 km) from Deadwood, South Dakota to Big Bend National Park in Texas.
Highway 350 is a highway in the Canadian province of Saskatchewan. It runs from Highway 18 near Torquay to North Dakota Highway 42 at the U.S. border at the Port of Torquay. Highway 350 is about 16 kilometres (9.9 mi) long.
Highway 21 is a highway in the Canadian province of Saskatchewan. It runs from Montana Secondary Highway 233 at the United States border near Willow Creek to Highway 950/Highway 919 within the Meadow Lake Provincial Park. Highway 21 is about 715 km (444 mi) long.
U.S. Route 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. Along the route, US 70 is accompanied with various U.S. and state highways, including those in three of the state's four major cities.
U.S. Route 62 (US 62) in Kentucky runs for a total of 391.207 miles (629.587 km) across 20 counties in western, north-central, and northeastern Kentucky. It enters the state by crossing the Ohio River near Wickliffe, then begins heading eastward at Bardwell, and traversing several cities and towns across the state up to Maysville, where it crosses the Ohio River a second time to enter the state of Ohio.
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.
Time in Tennessee, as in all U.S. states, is regulated by the United States Department of Transportation.
The Ambrose–Torquay Border Crossing connects the towns of Ambrose, North Dakota and Torquay, Saskatchewan on the Canada–US border. North Dakota Highway 42 on the American side joins Saskatchewan Highway 350 on the Canadian side.
The roads in Nashville, Tennessee include Interstates 24, 65 and 40, with interchanges near the city center. There are nine U.S. highways serving the city. Two beltways surround Nashville.
State Route 27 is an east–west state highway in southeastern Tennessee. The 48.51-mile-long (78.07 km) route traverses portions of Marion and Hamilton counties in Tennessee, including the Chattanooga area. Both of this route's termini are at state lines. Its western end is at the Alabama state line near South Pittsburg, and its eastern end is at the Georgia state line on Chattanooga's south side.
State Route 88 is a west-east state highway in West Tennessee. The 44.78 miles (72.07 km) route traverses Lauderdale and Crockett Counties.
State Route 89 is a north-south state highway in the farmland of West Tennessee. The route is 51.24 miles (82.46 km) long.
State Route 140 is a west-east state highway located entirely in Henry County in northwest Tennessee.
State Route 114 is a north–south state highway that traverses six counties in the western grand division of Tennessee. The 96.49-mile-long (155.29 km) route travels from Clifton Junction to an area south of Paris via Scotts Hill, Lexington, and the Natchez Trace State Park.
State Route 77 (SR 77), is an east–west state highway in the U.S. state of Tennessee. The 84.86-mile-long (136.57 km) route traverses the flat farmland of West Tennessee.
North Dakota Highway 32 is a north–south highway located that traverses portions of nine counties in eastern North Dakota. The 236.674-mile-long (380.890 km) highway is one of several north–south routes in the state that connects the Canadian border to the state's southern border with South Dakota.
North Dakota Highway 40 is a north–south highway located in northwestern North Dakota. The 63.450-mile-long (102.113 km) route traverses an area from US Highway 2 near Tioga, in eastern Williams County, to the Canadian border where it continues as Saskatchewan Highway 47 (Hwy 47) in northern Divide County.
State Route 134 is an east-west state highway in southeastern Tennessee. The 6.55 miles (10.54 km) state route traverses portions of southern Marion and southwestern Hamilton Counties. It travels along a path from Haletown to the Georgia state line.
ND 50 near Corinth 
ND 5 in Crosby 
Hwy 350 at the Canada–United States border 
