Interstate 49 (I-49) is a north–south Interstate Highway that exists in multiple segments: the original portion entirely within the state of Louisiana with an additional signed portion extending from I-220 in Shreveport to the Arkansas state line, three newer sections in Arkansas, and a new section that opened in Missouri. Its southern terminus is in Lafayette, Louisiana, at I-10 while its northern terminus is in Kansas City, Missouri, at I-435 and I-470. Portions of the remaining roadway in Louisiana, Arkansas, and Texas, which will link Kansas City with New Orleans, are in various stages of planning or construction.
Interstate 65 (I-65) is a major north–south Interstate Highway in the central United States. As with most primary Interstates ending in 5, it is a major crosscountry, north–south route, connecting between the Great Lakes and the Gulf of Mexico. Its southern terminus is located at an interchange with I-10 in Mobile, Alabama, and its northern terminus is at an interchange with US 12 (US 12) and US 20 in Gary, Indiana, just southeast of Chicago. I-65 connects several major metropolitan areas in the Midwest and Southern US. It connects the four largest cities in Alabama: Mobile, Montgomery, Birmingham, and Huntsville. It also serves as one of the main north–south routes through Nashville, Tennessee; Louisville, Kentucky; and Indianapolis, Indiana, each a major metropolitan area in its respective state.
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.
King's Highway 11, commonly referred to as Highway 11, is a provincially-maintained highway in the Canadian province of Ontario. At 1,784.9 kilometres (1,109.1 mi), it is the second-longest highway in the province, after Highway 17. Highway 11 begins at Highway 400 in Barrie and arches through northern Ontario to the Ontario–Minnesota border at Rainy River via Thunder Bay; the road continues as Minnesota State Highway 72 across the Baudette–Rainy River International Bridge. North and west of North Bay, Highway 11 forms part of the Trans-Canada Highway and is part of MOM's Way between Thunder Bay and Rainy River.
U.S. Route 1/9 Truck is a United States Numbered Highway in the northern part of New Jersey that stretches 4.11 miles (6.61 km) from the eastern edge of Newark to the Tonnele Circle in Jersey City. It is the alternate route for US 1/9 that trucks must use because they are prohibited from using the Pulaski Skyway, which carries the main routes of US 1/9. It also serves traffic accessing the New Jersey Turnpike, Route 440, and Route 7. The route is a four- to six-lane road its entire length, with portions of it being a divided highway that runs through urban areas. From its south end to about halfway through Kearny, US 1/9 Truck is a freeway, with access to other roads controlled by interchanges.
Interstate 469 (I-469) is an Interstate Highway in northeastern Indiana. It is an auxiliary route of parent I-69 that also carries portions of US Highway 24 (US 24), US 30, and US 33 around the urban parts of Fort Wayne. It is 30.83 miles (49.62 km) in length. The Interstate was originally conceived as a bypass for US 24 around the south and east ends of Fort Wayne. Due to heavy traffic on US 30 through the city, support was gained to connect the bypass to I-69 on the city's north end. I-469 was given the name Ronald Reagan Expressway in 2005.
Interstate 140 (I-140) and North Carolina Highway 140 (NC 140) is a 25.4-mile (40.9 km) auxiliary Interstate Highway and state highway in the U.S. state of North Carolina. Officially designated the John Jay Burney Jr. Freeway, it serves as a bypass of Wilmington. The western terminus of the highway is at U.S. Route 17 (US 17) near Winnabow. It heads north in western Leland before turning to the east north of an interchange with U.S. Route 74 (US 74)/U.S. Route 76 (US 76). I-140 crosses the Cape Fear River north of Navassa and the Northeast Cape Fear River northwest of Wrightsboro. I-140 ends at Interstate 40 (I-40), and the route number changes to NC 140. NC 140 continues to the east, ending at US 17 in Kirkland.
Interstate 540 (I-540) and North Carolina Highway 540 (NC 540) are part of a partially completed beltway around the city of Raleigh in the US state of North Carolina, forming the Raleigh Outer Loop. When complete, the route will completely encircle the city, meeting its parent route of I-40 in two locations.
Interstate 565 (I-565) is a 22-mile-long (35 km) Interstate spur that connects I-65 in Decatur with U.S. Route 72 (US 72) in Huntsville in the US state of Alabama.
Interstate 840 (I-840) is a 21.9-mile (35.2 km) auxiliary Interstate Highway and state highway in the U.S. state of North Carolina. It is the northern half of the Greensboro Urban Loop beltway around the city of Greensboro. It connects I-40, I-73, and US 421 in the west with I-40, I-85, and I-785 in the east. It was completed on January 23, 2023.
U.S. Route 431 (US 431), internally designated by the Alabama Department of Transportation (ALDOT) as State Route 1 (SR 1), is a major north–south state highway across the eastern part of the U.S. state of Alabama. Although US 431's south end is in Dothan, SR 1 continues south for about 13 miles (21 km) along US 231 to the Florida state line.
Research Park Boulevard runs from I-565 to Bob Wade Lane on the north and west sides of Huntsville in Madison County, Alabama. Much of the route is a limited access highway, with the entire route planned to be limited access. Plans call for the road to be extended to create a near-complete bypass around Huntsville.
The Winston-Salem Northern Beltway is a partially completed freeway loop around the city of Winston-Salem in North Carolina. The western section has been designated as North Carolina Highway 452 (NC 452), which will become I-274 when completed, and the eastern section of the beltway will be designated as North Carolina Highway 74 (NC 74), which will become part of I-74 when completed. The entire route is in Forsyth County.
State Route 297 is a short state highway that is just over 1 mile (1.6 km) long highway serving as the fourth Black Warrior River crossing in Tuscaloosa. It acts as a connector between Jack Warner Parkway and Rice Mine Road.
Interstate 422 (I-422), Corridor X-1, or the Birmingham Northern Beltline is a proposed 52.5-mile-long (84.5 km) northern bypass route around Birmingham, Alabama, through northern and western Jefferson County that is projected to be completed by 2047. Along with the existing I-459, the Northern Beltline would complete the bypass loop of central Birmingham for all Interstate traffic. The project's budget is $5.445 billion; upon completion, the Northern Beltline will be the most expensive road in Alabama's history, and among the most expensive per mile ever built in the United States. The route was first conceived in the 1960s, but funding issues and pushback from environmental activists have stalled the project for decades with only a short, unused segment being constructed in the mid-2010s. A 10-mile-long (16 km) section between Gardendale and Pinson was funded in spring 2023, but the start of construction was delayed and another complaint has been filed over its construction.
Interstate 65 (I-65) meanders across 366 miles (589 km) of the Alabama countryside linking six of the state's 10 largest cities. The highway links together many important roadways that make commerce inside and outside of the state's boundaries possible. It starts at I-10 near Mobile. The route passes through the major cities of Montgomery, Birmingham, Decatur, Huntsville, and Athens before entering Tennessee in the north near the town of Ardmore, Alabama.
Interstate 69 (I-69) is a proposed Interstate Highway that will pass through the western part of the US state of Tennessee, serving the cities of Union City, Dyersburg, and Memphis. Currently, a 21-mile (34 km) section of already-existing freeway in Memphis has been approved for the I-69 designation while another segment near Union City opened on February 21, 2024, under the temporary designation of Tennessee State Route 690. However, state officials have stated that they will not commit to finishing the interstate in their state until they receive more federal funding.
U.S. Route 231 (US 231) in Alabama runs north–south up through the eastern half of Alabama for 306.273 miles (492.899 km). US 231 enters the state from Florida south of Madrid and exits into Tennessee, running councurrently with US 431 north of Hazel Green. US 231 passes through the major cities of Dothan, Troy, Montgomery, and Huntsville.
Governors Drive is a major east–west thoroughfare in Huntsville, Alabama. It follows U.S. Route 431 (US-431) in east Huntsville and State Route 53 (SR-53) in west Huntsville. Governors Drive is one of the main entrance points to the city from the east, carrying on average approximately 48,000 vehicles a day across Monte Sano Mountain.
Highway 612, known as the Springdale Northern Bypass, is the temporary designation of the future U.S. Route 412 (US 412) bypass around Springdale in the U.S. state of Arkansas. It currently consists of a four-lane freeway from a temporary at-grade intersection with Highway 112 south of Cave Springs to an interchange with Interstate 49 (I-49) at Lowell.
Jordan Lane 
Memorial Parkway 