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 376 (I-376) is a major auxiliary route of the Interstate Highway System in the US state of Pennsylvania, located within the Allegheny Plateau. It runs from I-80 near Sharon south and east to a junction with the Pennsylvania Turnpike in Monroeville, after having crossed the Pennsylvania Turnpike at an interchange in Big Beaver. The route serves Pittsburgh and its surrounding areas and is the main access road to Pittsburgh International Airport (PIT). Portions of the route are known as the Beaver Valley Expressway, Southern Expressway, and Airport Parkway. Within Allegheny County, the route runs along the majority of the Penn-Lincoln Parkway, known locally as Parkway West and Parkway East. It is currently the ninth-longest auxiliary Interstate route in the system and second only to I-476 within Pennsylvania.
Interstate 295 (I-295) is an auxiliary Interstate Highway within New York City. Measuring 7.7 miles (12.4 km) in length, I-295 originates at Hillside Avenue in Queens, running north across Queens and over the tolled Throgs Neck Bridge, to Bruckner Interchange, a junction with I-95, I-278, I-678, and the Hutchinson River Parkway in the Bronx. From south to north, I-295 intersects the Grand Central Parkway, I-495, and the Cross Island Parkway in Queens before crossing the Throgs Neck Bridge and splitting with I-695. In Queens, I-295 is also known as the Clearview Expressway, and in the Bronx, parts are known as the Throgs Neck Expressway and the Cross Bronx Expressway Extension.
Interstate 678 (I-678) is a north–south auxiliary Interstate Highway that extends for 14 miles (23 km) through two boroughs of New York City. The route begins at John F. Kennedy International Airport on Jamaica Bay and travels north through Queens and across the East River to the Bruckner Interchange in the Bronx, where I-678 ends and the Hutchinson River Parkway begins.
Interstate 526 (I-526) is a 19.56-mile (31.48 km) auxiliary route of I-26, providing a partial beltway around Charleston, South Carolina, in the United States. The route serves several purposes, firstly, as a bypass for through traffic on U.S. Route 17 (US 17) to avoid downtown Charleston, and, secondly, for traffic on I-26 bound for the coastal towns located north and south of Charleston. The route is not yet complete, as the western terminus it is planned for the route to be extended an additional 10 miles (16 km). After the eastern terminus, the roadway continues as a short business route, known as Interstate 526 Business.
New York State Route 878 (NY 878) is an expressway on Long Island and in New York City. The route exists in two sections, which both form the Nassau Expressway. NY 878's western terminus is the Belt Parkway and Conduit Avenue (NY 27) in Ozone Park, within southern Queens. Its southern terminus is at the Atlantic Beach Bridge in Lawrence, within southwestern Nassau County. NY 878 is discontinuous between Farmers Boulevard in Queens and the town of Inwood in Nassau County. The two sections are connected to each other by Rockaway Boulevard and Rockaway Turnpike.
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 785 (I-785) is an auxiliary Interstate Highway in the US state of North Carolina. As of 2022, it is completed through 6.81 miles (10.96 km) eastern Guilford County, through a concurrency with I-840 along the Greensboro Urban Loop. When completed, it will connect Greensboro to Danville, Virginia, a distance of about 50 miles (80 km).
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.
The Greensboro Urban Loop is a 39.5-mile (63.6 km) Interstate Highway beltway that surrounds Greensboro, North Carolina, United States. The Urban Loop carries I-73, I-85, I-785, I-840, and US 421. It is primarily located within Greensboro city limits, though it often crisscrosses the city line. The right-of-way of the Urban Loop and its interchanges between South Elm-Eugene Street and Huffine Mill Road was annexed by the city of Greensboro in 2005. The final segment to be built, 3.7 miles (6.0 km) between North Elm Street and I-785/US 29, opened to traffic on January 23, 2023.
The Salem Parkway is an 18.5-mile-long (29.8 km) freeway in the U.S. state of North Carolina, serving the city of Winston-Salem and the town of Kernersville. It is signed as U.S. Route 421 (US 421) for its entire length, though it is also concurrent with US 158 in downtown Winston-Salem and North Carolina Highway 150 (NC 150) between Winston-Salem and Kernersville. Originally known as the East–West Expressway, it was designated as part of Interstate 40 (I-40) and opened in 1958, becoming the first section of Interstate Highway in the state. I-40 was rerouted onto a new alignment bypassing Winston-Salem and Kernersville in 1992, at which time the road was designated Interstate 40 Business, nicknamed Business 40.
The North Carolina Highway System consists of a vast network of Interstate, United States, and state highways, managed by the North Carolina Department of Transportation. North Carolina has the second largest state maintained highway network in the United States because all roads in North Carolina are maintained by either municipalities or the state. Since counties do not maintain roads, there is no such thing as a "county road" within the state.
Interstate 74 (I-74) is a partially completed part of the Interstate Highway System that is planned to run from Davenport, Iowa, to Myrtle Beach, South Carolina. In the US state of North Carolina, I-74 currently exists in three distinct segments; from I-77 at the Virginia state line to US Highway 52 (US 52) near Mount Airy, from I-40 in Winston-Salem to US 220 near Ellerbe, and from US 74 and US 74 Business near Maxton to US 74/North Carolina Highway 41 (NC 41) near Lumberton. I-74 has an extensive concurrency with I-73 from Randleman to Ellerbe in the Piedmont. When completed, I-74 will link the cities of Mount Airy, Winston-Salem, High Point, Rockingham, Laurinburg, and Lumberton.
Interstate 40 (I-40) is a part of the Interstate Highway System that travels 2,556.61 miles (4,114.46 km) from Barstow, California, to Wilmington, North Carolina. In North Carolina, I-40 travels 420.21 miles (676.26 km) across the entirety of the state from the Tennessee state line along the Pigeon River Gorge to U.S. Highway 117 (US 117) and North Carolina Highway 132 (NC 132) in Wilmington. I-40 is the longest Interstate Highway in North Carolina and is the only Interstate to completely span the state from west to east.
An unused highway is a highway or highway ramp that was partially or fully constructed, but went unused or was later closed or part of a future expansion. An unused roadway or ramp may often be referred to as an abandoned road, ghost road, highway to nowhere, stub ramp, ghost ramp, ski jump, stub street, stub-out, or simply stub.
Interstate 73 (I-73) is a partially completed Interstate Highway in the US state of North Carolina, traversing the state from south of Ellerbe to near Summerfield through Asheboro and Greensboro. When completed, it will continue south toward Myrtle Beach, South Carolina, and north to Price, North Carolina at the Virginia-North Carolina border.
The JFK Expressway is a freeway connecting the Belt Parkway with John F. Kennedy International Airport in Queens, New York City. It interchanges with the Nassau Expressway near the originally proposed southern terminus of the Clearview Expressway. The highway is the newest expressway in New York City, with the final section having been completed in December 1991.
U.S. Route 220 is a north–south U.S. highway which travels from Rockingham, North Carolina, to South Waverly, Pennsylvania. In the U.S. state of North Carolina, US 220 travels 123.4 miles (198.6 km) from an intersection with US 1 in Rockingham to the Virginia state line near Price, North Carolina. The highway is an important north–south route in Central North Carolina, connecting Rockingham, Asheboro, Greensboro, and Summerfield. US 220 runs concurrently with Interstate 73 from north of Rockingham to Greensboro, and from Summerfield to Stokesdale; while US 220 runs concurrently with I-74 from Rockingham to Randleman.
U.S. Route 421 (US 421) is part of the United States Numbered Highway System that runs from Fort Fisher, North Carolina to Michigan City, Indiana. In the U.S. state of North Carolina, US 421 travels 328 miles (528 km) from its southern terminus at Fort Fisher to the Tennessee state line near the community of Zionville, North Carolina. US 421 traverses the state from east to west travelling from the coastal plains to Appalachian Mountains. It provides an important connection between the cities of Wilmington, Sanford, Greensboro, Winston-Salem, and Boone. Despite being signed as north–south, much of the routing of US 421 in North Carolina runs in an east–west direction, particularly between Greensboro and the Tennessee state line. Portions of US 421 have been upgraded to freeway standards including the majority of its routing between Sanford and North Wilkesboro.
Interstate 376 Business, commonly referred to as Business Loop 376 or simply Business 376, is a 6.88-mile-long (11.07 km) business loop of I-376 that is located in Allegheny County, Pennsylvania in the United States. It is situated almost entirely within Moon Township and serves both the township and the cargo and services areas of Pittsburgh International Airport.
I-73 / I-840 (Greensboro Urban Loop) near PTI Airport 
