Interstate 27 (I-27) is an Interstate Highway, entirely in the US state of Texas, running north from Lubbock to I-40 in Amarillo. These two cities are the only control cities on I-27; other cities and towns served by I-27 include New Deal, Abernathy, Hale Center, Plainview, Kress, Tulia, Happy, and Canyon. In Amarillo, I-27 is commonly known as the Canyon Expressway, although it is also called Canyon Drive on its access roads. I-27 was officially designated the Marshall Formby Memorial Highway after former attorney and State Senator Marshall Formby in 2005. The entire length of I-27 replaced US Highway 87 (US 87) for through traffic. An extension of I-27 north to Raton, New Mexico, and south to Laredo, Texas was approved in 2022.
Interstate 820 (I-820) is an auxiliary route of I-20 in Fort Worth, Texas, of approximately 35.173 miles (56.605 km) around the city and some of its suburbs. Exit numbers begin at its interchange with I-20 in southwest Fort Worth and continue in a clockwise direction around the city until it ends at its interchange with I-20 in southeast Fort Worth. A portion of I-820 in the northeast quadrant is cosigned with State Highway 121 (SH 121) as well as SH 183.
Interstate 295 (I-295), an auxiliary route of I-95, is a beltway around central Jacksonville, Florida, United States. The 61.04-mile-long (98.23 km) beltway consists of two segments, the West Beltway and the East Beltway, with I-95 serving as the dividing line between the two. The entire highway carries a hidden designation as SR 9A by the Florida Department of Transportation (FDOT). The West Beltway was constructed in the 1970s, with the East Beltway being built from the 1980s to the 2000s.
Interstate 435 (I-435) is an Interstate Highway beltway that encircles much of the Kansas City metropolitan area within the states of Kansas and Missouri in the United States.
U.S. Route 290 is an east–west U.S. Highway located entirely within the state of Texas. Its western terminus is at Interstate 10 southeast of Segovia, and its eastern terminus is at Interstate 610 in northwest Houston. It is the main highway between Houston and Austin and is a cutoff for travelers wanting to bypass San Antonio on Interstate 10. Throughout its length west of Austin, US 290 cuts across mountainous hills comprising the Texas Hill Country and the Edwards Plateau; between Austin and Houston, the highway then travels through gradually hilly grasslands and pine forests comprising the Gulf Coastal Plains.
The Capital Beltway is a 64-mile (103 km) auxiliary Interstate Highway in the Washington metropolitan area that surrounds Washington, D.C., the capital of the United States, and its inner suburbs in adjacent Maryland and Virginia. It is the basis of the phrase "inside the Beltway", used when referring to issues dealing with US federal government and politics. The highway is signed as Interstate 495 (I-495) for its entire length, and its southern and eastern half runs concurrently with I-95.
Interstate 264 (I-264) is a partial loop around the city of Louisville, Kentucky, south of the Ohio River. An auxiliary route of I-64, it is signed as the Shawnee Expressway for its first eight miles (13 km) from its western terminus at I-64/U.S. Route 150 (US 150) to US 31W/US 60 and as the Watterson Expressway for the remainder of its length from US 31W/US 60 to its northeastern terminus at I-71. It is 22.93 miles (36.90 km) in length and runs an open circle around central Louisville. The highway begins four miles (6.4 km) west of Downtown Louisville at I-64 just east of the Sherman Minton Bridge, which links Southern Indiana with Kentucky as it crosses the Ohio River. The Interstate ends approximately six miles (9.7 km) northeast of Downtown Louisville, where it connects to I-71. It is the only auxiliary route of I-64 outside of Virginia.
The Hampton Roads Beltway is a loop of Interstate 64 and Interstate 664, which links the communities of the Virginia Peninsula and South Hampton Roads which surround the body of water known as Hampton Roads and comprise much of the region of the same name in the southeastern portion of Virginia in the United States. It crosses the harbor of Hampton Roads at two locations on large four-laned bridge-tunnel facilities: the eastern half carries Interstate 64 and uses the Hampton Roads Bridge-Tunnel and the western half carries Interstate 664 and uses the Monitor-Merrimac Memorial Bridge-Tunnel. The beltway has the clockwise direction signed as the Inner Loop, and the counter-clockwise direction signed as the Outer Loop. The entire beltway, including the bridge-tunnels, is owned and operated by the Virginia Department of Transportation.
Interstate 610 (I-610) is an auxiliary Interstate Highway that forms a 37.972-mile-long (61.110 km) loop around the inner city sector of the city of Houston, Texas. I-610, colloquially known as The Loop, Loop 610, The Inner Loop, or just 610, traditionally marks the border between the inner city of Houston and its surrounding areas. It is the innermost of the three Houston beltways, the other two being Beltway 8 and State Highway 99, of which various segments are under construction or planning. In Houston, the area inside I-610 is the urban core. Jeff Balke of the Houston Press wrote that the freeway "is as much a social and philosophical divide as a physical one". Mike Snyder in the Houston Chronicle wrote that, as someone from inside I-610, he historically felt "kind of special" due to being close to "the city's historical core and its major business, educational and cultural institutions".
Interstate 295 (I-295) in the US state of Maryland and in Washington, D.C., also known as the Anacostia Freeway, is a six-mile (9.7 km) auxiliary Interstate Highway connecting I-95/I-495 and Maryland Route 210 near the Potomac River to I-695 and District of Columbia Route 295 (DC 295) in the Anacostia neighborhood of Washington, D.C.
Interstate 410 (I-410), colloquially Loop 410, is an auxiliary route of I-10 around San Antonio, Texas. It is identified as the Connally Loop in honor of former Texas Governor John Connally.
The Las Vegas Beltway is a 50-mile (80 km) beltway route circling three-quarters of the Las Vegas Valley in southern Nevada. The Las Vegas Beltway carries two numerical designations. 11.1 miles (17.9 km) of the highway, from its southern terminus at Interstate 11 (I-11) / I-515 / U.S. Route 93 (US 93) / US 95 in Henderson west and northwest to I-15, is signed as Interstate 215 (I-215) and maintained by the Nevada Department of Transportation. Clark County Route 215 (CC 215) composes the remaining approximately 38.9 miles (62.6 km) of this semi-circumferential highway, with the county's Department of Public Works responsible for all construction and maintenance. The beltway is a freeway up to Interstate Highway standards in its entirety.
The Hardy Toll Road is a controlled-access toll road in the Greater Houston area of the U.S. state of Texas, maintained by the Harris County Toll Road Authority. The route runs from Interstate 610 near central Houston to Interstate 45 just south of the Harris–Montgomery county line. The road generally parallels Interstate 45. The portion from I-610 to Crosstimbers Road was designated on September 26, 1984 as Spur 548, although this is unsigned.
Interstate 283 (I-283) is an auxiliary route of the Interstate Highway System located just east of Harrisburg, Pennsylvania. It travels from the Harrisburg East interchange of I-76 north to I-83/U.S. Route 322 at the Eisenhower Interchange. Pennsylvania Route 283 continues southeast from near the southern terminus of I-283 to Lancaster as a freeway, functioning as an extension of the Interstate, though they are two separate roads.
Beltway 8 (BW8), the Sam Houston Parkway, along with the Sam Houston Tollway, is an 88-mile (142 km) beltway around the city of Houston, Texas, United States, lying entirely within Harris County.
Interstate 10 (I-10) is the major east–west Interstate Highway in the Southern United States. In the U.S. state of Texas, it runs east from Anthony, at the border with New Mexico, through El Paso, San Antonio, and Houston to the border with Louisiana in Orange. At just under 880 mi (1,420 km), the Texas segment of I-10, maintained by the Texas Department of Transportation, is the longest continuous untolled freeway in North America that is operated by a single authority. It is also the longest stretch of Interstate Highway with a single designation within a single state. Mile marker 880 and its corresponding exit number in Orange, Texas, are the highest numbered mile marker and exit on any freeway in North America. After widening was completed in 2008, a portion of the highway west of Houston is now also believed to be the widest in the world, at 26 lanes when including feeders.
U.S. Route 90 is a major east-west highway in the U.S. state of Texas with large portions of it running concurrently with I-10. US 90 begins at Bus. I-10 in Van Horn, travels through San Antonio and Houston, and continues on into the state of Louisiana.
In the U.S. state of Texas, U.S. Route 82 (US 82) is a U.S. Highway that runs east from the New Mexico state line through West Texas and Lubbock to the Arkansas state line at Texarkana.
Interstate 69 (I-69) is an Interstate Highway that is in the process of being built in the U.S. state of Texas. It is part of a longer I-69 extension known as the NAFTA superhighway, that, when completed, will connect Canada to Mexico. In Texas, it will connect Tenaha and the Louisiana segment of the route through the eastern part of the state and along the Texas Gulf Coast to Victoria, where it will split into three branches: I-69E to Brownsville, I-69C to Pharr, and I-69W to Laredo. The first segment of I-69 in Texas was opened in 2011 near Corpus Christi. The American Association of State Highway and Transportation Officials (AASHTO) approved an additional 58 miles (93 km) of U.S. Highway 77 (US 77) from Brownsville to the Willacy–Kenedy county line for designation as I-69, which was to be signed as I-69E upon concurrence from the Federal Highway Administration (FHWA). FHWA approval for this segment was announced on May 29, 2013. By March 2015, a 74.9-mile (120.5 km) section of US 59 had been completed and designated as I-69 through Greater Houston. As of 2024, short segments near the southern terminuses of the three branch routes have also all been completed. These branches are planned to be connected to the rest of the Interstate Highway System.
Loop 335 is a highway loop that encircles the city of Amarillo, Texas, United States. Loop 335 connects to every major highway in the city and passes close to Amarillo International Airport on the east side of the city. Loop 335 is not currently a continuous freeway. Instead, the highway has interchanges at select junctions and short segments of freeway such as its southeastern section.
