Tri-oval
A tri-oval is a shape which derives its name from the two other shapes it most resembles, a triangle and an Oval (geometry), oval. Rather than meeting at sharp, definable angles as the sides of a triangle do, in a tri-oval these angles are instead rounded into smooth curves. While an oval has four turns, a tri-oval has six. More formally, according to the four-vertex theorem, every smooth simple closed curve has at least four Vertex (curve), vertices, points where its curvature reaches a local minimum or maximum. In a tri-oval, there are six such points, alternating between three minima and three maxima. Use in racetracks This term is most often used to describe the shape of many automobile racetracks. The use of the tri-oval shape for automobile racing was conceived by Bill France Sr. during the planning for Daytona. The triangular layout allowed fans in the grandstands an angular perspective of the cars coming towards and moving away from their vantage point. Traditional oval ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Pocono Raceway
Pocono Raceway (formerly known as the Pocono International Raceway in early years) is a tri-oval track in Blakeslee, Pennsylvania. The track has held a variety of events since its opening in 1969, including NASCAR, IndyCar Series, and IMSA GT Championship races. The facility is owned by Mattco, Inc. and led by track chief executive officer Nick Igdalsky. After over a decade of planning and construction delays, Pocono Raceway opened in 1969 under the control of David Montgomery. Montgomery quickly left any involvement with the speedway after him and investor Joseph Mattioli disagreed with the facility's future plans, with Mattioli taking over control of the venue. Under Mattioli's tenure, the main tri-oval opened two years after the venue's initial opening. Pocono Raceway initially faced heavy financial turmoil throughout much of the 1970s, but was able to recover starting in the mid-1980s with the success of its NASCAR races. Pocono Raceway received major expansion and upgrades ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Trioval
A tri-oval is a shape which derives its name from the two other shapes it most resembles, a triangle and an oval. Rather than meeting at sharp, definable angles as the sides of a triangle do, in a tri-oval these angles are instead rounded into smooth curves. While an oval has four turns, a tri-oval has six. More formally, according to the four-vertex theorem, every smooth simple closed curve has at least four vertices, points where its curvature reaches a local minimum or maximum. In a tri-oval, there are six such points, alternating between three minima and three maxima. Use in racetracks This term is most often used to describe the shape of many automobile racetracks. The use of the tri-oval shape for automobile racing was conceived by Bill France Sr. during the planning for Daytona. The triangular layout allowed fans in the grandstands an angular perspective of the cars coming towards and moving away from their vantage point. Traditional ovals (such as Indianapolis) offered ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Daytona International Speedway
Daytona International Speedway is a race track in Daytona Beach, Florida, Daytona Beach, Florida, United States, about north of Orlando, Florida, Orlando. Since opening in 1959, it has been the home of the Daytona 500, the most prestigious race in NASCAR as well as its season opening event. The venue also hosts the 24 Hours of Daytona, one of three races that make up the Triple Crown of endurance racing. In addition to NASCAR and IMSA, the track also hosts races of Automobile Racing Club of America, ARCA, AMA Superbike, SCCA, and AMA Supercross. The track features multiple layouts including the primary high-speed tri-oval, a sports car course, a motorcycle course, and a karting and motorcycle flat-track. The track's infield includes the Lake Lloyd, which has hosted powerboat racing. The track was built in 1959 by NASCAR founder Bill France Sr., William "Bill" France Sr. to host racing that was held at the former Daytona Beach Road Course. His banked design permitted higher ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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EuroSpeedway Lausitz Tri-oval Diagram
The Lausitzring (formally known as the Dekra Lausitzring for ownership reasons) is a race track located near Klettwitz (a civil parish of Schipkau, Oberspreewald-Lausitz district) in the state of Brandenburg in northeast Germany, near the borders of Poland and the Czech Republic. It was originally named Lausitzring as it is located in the region of Lusatia, known as ''Lausitz'' in German, but was renamed EuroSpeedway Lausitz for better international communication from 2000 to 2010. The EuroSpeedway has been in use for motor racing since 2000. Among other series, DTM (German Touring Car Championship) takes place there annually. It also used to host the Superbike World Championship. The Lausitzring has a feature which is unique in continental Europe: a high-speed oval race track, as used in the United States by NASCAR and IndyCar. The tri-oval (similar to Pocono Raceway) was used twice in 2001 and 2003 by open seater CART races named ''German 500'' (won by Kenny Bräck and ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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EuroSpeedway Lausitz
The Lausitzring (formally known as the Dekra Lausitzring for ownership reasons) is a race track located near Klettwitz (a civil parish of Schipkau, Oberspreewald-Lausitz district) in the state of Brandenburg in northeast Germany, near the borders of Poland and the Czech Republic. It was originally named Lausitzring as it is located in the region of Lusatia, known as ''Lausitz'' in German, but was renamed EuroSpeedway Lausitz for better international communication from 2000 to 2010. The EuroSpeedway has been in use for motor racing since 2000. Among other series, DTM (German Touring Car Championship) takes place there annually. It also used to host the Superbike World Championship. The Lausitzring has a feature which is unique in continental Europe: a high-speed oval race track, as used in the United States by NASCAR and IndyCar. The tri-oval (similar to Pocono Raceway) was used twice in 2001 and 2003 by open seater CART races named ''German 500'' (won by Kenny Bräc ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Nashville Superspeedway
Nashville Superspeedway is a tri-oval intermediate speedway in Lebanon, Tennessee. The track has held a variety of racing events since its opening in 2001, including NASCAR and the IndyCar Series. It is currently owned by Speedway Motorsports, LLC (SMI) since 2021 and led by track general manager Matt Greci. The track has a current permanent seating capacity of 25,000, with potential to expand to 38,000 with temporary grandstands. It is one of three NASCAR tracks that features a concrete racing surface instead of the traditional asphalt; its sibling tracks in Dover, Delaware and Bristol, Tennessee, are the other two. Along with the main track, the track complex also features a road course layout that uses parts of the main track along with an infield road course that is used to make a " roval". The complex initially planned to expand further to include a drag strip, short track, and a dedicated road course; however, these plans were scrapped. Initial plans for the track we ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Talladega Superspeedway
Talladega Superspeedway (Alabama International Motor Speedway from 1969 to 1989) is a tri-oval superspeedway in Lincoln, Alabama. Built in 1969, the track has hosted a variety of racing events, primarily races sanctioned by NASCAR. The track is owned by NASCAR and led by track president Brian Crichton. The grandstand can seat 80,000 as of 2022. Along with the main track, the track complex also has a roval-style road course. In the early 1960s, NASCAR founder Bill France Sr. built the track near Talladega, Alabama, after a failed proposal to build one in Spartanburg, South Carolina. Over its first couple decades, the track gained a reputation as fast, wild, and chaotic, with speeds of over , major accidents, and unusual occurrences. NASCAR's introduction of the restrictor plate and the appearance of pack racing in the late 1980s exacerbated its chaotic reputation, with several "The Big One (motorsport), Big One" accidents involving 10 or more cars. Description Configuration ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Phakisa Freeway
Phakisa Freeway is a motor racing circuit located between Welkom and Odendaalsrus, South Africa. It is one of the few oval speedways outside of the United States and the only one in Africa. History Phakisa Freeway was built on the same site as the former Goldfields Raceway, which closed in 1997. The current track opened in 1999. It consists of a road course and a oval course. The road course uses the oval's pit lane as its backstraight and crosses the oval's backstretch on two times. The oval track is similar to the Las Vegas Motor Speedway in its 1997 configuration: 12 degree banking in the turns, nine degrees on the tri-oval and three degrees on the back stretch. It was built to attract American oval racing like NASCAR or IndyCar. Events From 1999 to 2004, the venue hosted the South African motorcycle Grand Prix of the MotoGP championship. The Superbike World Championship announced their intention to run at Phakisa Freeway from 2014 onwards. Due to homologation issue ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Las Vegas Motor Speedway
Las Vegas Motor Speedway (track complex formerly known as Las Vegas Speedway Park from 1993 to 1996, Las Vegas Speedway in 1992, Las Vegas International Speedway from 1990 to 1992, as the Las Vegas International Speedrome from 1972 to 1990) is a tri-oval intermediate speedway in Las Vegas, Nevada. The track complex since its inaugural season of racing in 1972 has hosted various major racing events, including NASCAR, IndyCar, and Champ Car. The venue has a capacity of approximately 80,000 as of 2023. The track's complex features numerous adjacent tracks, including a oval, a clay oval, and a road course with multiple layouts. The main track also features an infield road course that is used for sports car racing. LVMS is owned by Speedway Motorsports, LLC (SMI) and led by track general manager Patrick Lindsey. After the closure of Stardust International Raceway in 1971, plans were made to build a new road course and drag strip in North Las Vegas by Craig Road Speedway owne ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Kentucky Speedway
Kentucky Speedway is an inactive tri-oval intermediate speedway in Sparta, Kentucky. It has hosted various major races throughout its existence, including NASCAR and IndyCar races. The track is owned by Speedway Motorsports, LLC (SMI) and is currently used as a storage and parking lot for various companies. The speedway has a grandstand capacity of 66,000 as of 2020. In the 1990s, then- Turfway Park owner Jerry Carroll sought to seek new profitable ventures after Turfway Park's decline, deciding to build a modern auto racing facility. Construction started in July 1998 and opened nearly two years later, with an ultimate goal of securing a NASCAR Cup Series race weekend in the near future. However, under Carroll's tenure, a Cup Series date was not given. After a change in ownership to Bruton Smith in 2008, the track gained a Cup Series date in 2011. However, after an inaugural Cup Series weekend plagued by traffic issues and lackluster revenue throughout the following deca ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Kansas Speedway
Kansas Speedway (formerly known as Kansas International Speedway in initial planning and construction stages) is a tri-oval Oval track racing#Intermediate, intermediate speedway in Kansas City, Kansas. The track, since its inaugural season of racing in 2001, has hosted a variety of racing series, including NASCAR, IndyCar, and the IMSA SportsCar Championship. The track has a 48,000-seat capacity as of 2019. Within oval exists an infield road course that is used with the oval to make a "roval". The Speedway is adjacent to the Hollywood Casino at Kansas Speedway, Hollywood Casino, which opened in 2012 and is a joint venture by Penn Entertainment and the track. The venue is currently owned by NASCAR and is led by track president Patrick Warren. As part of the construction boom of oval tracks in the 1990s, the International Speedway Corporation (ISC) sought to build a track in the Midwest. In 1997, ISC announced plans to build a track in the Kansas City metropolitan area, eventuall ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Chicagoland Speedway
Chicagoland Speedway is an inactive tri-oval Oval track racing#Intermediate, intermediate speedway in Joliet, Illinois. It has hosted various major races throughout its existence, including NASCAR and IndyCar races. The track is currently owned by NASCAR, and features a 47,000-seat capacity as of 2019. During the 1990s stock car racing boom, NASCAR, the Indianapolis Motor Speedway, and Menards formed the Motorsports Alliance to find a new market to construct an intermediate oval, eventually deciding on the Chicago market. After failed proposals at the DuPage Airport and the town of Plano, Illinois, Plano, the city of Joliet was chosen after the Alliance partnered with the Route 66 Raceway in 1999. Construction began within the year and was completed in 2001. After 18 years of racing, due to attendance woes, all major racing at the facility stopped. Since 2020, with the exception of a one-off SuperMotocross World Championship, SuperMotocross race in 2023, the facility has staye ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |