Bonneville Speedway

Bonneville Speedway
Name	Bonneville Speedway
Location	Bonneville Salt Flats, Utah, United States
Owner	United States Bureau of Land Management
Surface	Salt crust
Length mi	Variable
Events	Speed Week, World of Speed

Bonneville Speedway Bonneville Speedway is the informal name for the racing area on the Bonneville Salt Flats near Tooele County, Utah, United States, renowned for land speed record attempts and timed runs. The site has hosted land speed record contenders, Hot Rod teams, and international competitors during annual meets such as Speed Week and the Bonneville Nationals; it is managed on public land administered by the United States Bureau of Land Management and attracts entrants linked to organizations such as the Southern California Timing Association and the Fédération Internationale de l'Automobile.

History

The salt flats have a deep history tied to indigenous habitation by the Shoshone people, exploration by Jim Bridger and later mapping during the Westward expansion (United States), followed by surveying by the U.S. Army Corps of Engineers. Motorized speed attempts began in the early 20th century with drivers connected to the American Automobile Association and teams like Harold E. "Pete" Petersen pioneering runs; notable early record trials involved manufacturers such as Duesenberg, Packard (automobile), and Sunbeam competing for international honors. The site rose to prominence in the 1930s and 1940s with records broken by drivers associated with Malcolm Campbell, Sir Henry Segrave, and later Ab Jenkins and Art Arfons; postwar activity included entries from Ferrari, Rolls-Royce, and specialty builders participating in land speed record campaigns. In the late 20th and early 21st centuries, stewardship disputes involved the Department of the Interior and local stakeholders like Tooele County officials and Bonneville Salt Flats Advocates, with scientific studies conducted by agencies including the United States Geological Survey.

Geography and Climate

Bonneville Speedway sits on the remnant bed of ancient Lake Bonneville within the Great Basin and lies near Great Salt Lake and the Oquirrh Mountains. The flats' salt crust overlies halite and clay deposits studied by the United States Geological Survey and geologists influenced by research from institutions such as the University of Utah and Brigham Young University. The region experiences an arid cold-semiarid climate classified near Köppen climate classification boundaries, with seasonal winds tied to patterns affecting Intermountain West weather and occasional flooding influenced by precipitation events tracked by the National Weather Service and NOAA.

Track Layout and Facilities

The racing surface is not a traditional paved oval but a variable-length salt course that is measured and prepared by crews using equipment provided by entities including Southern California Timing Association and local contractors. Facilities for timing and scrutineering are often provided by event organizers such as Bonneville Nationals and sanctioning bodies like the Fédération Internationale de Motocyclisme and Fédération Internationale de l'Automobile for certain classes, with emergency medical coverage coordinated with Tooele County Hospital District and logistical support from Utah Department of Transportation for access routes. Support infrastructure has included pit areas, timing towers, and fuel stations established temporarily by teams affiliated with SCTA and manufacturers like Aerojet-related suppliers.

Records and Racing Events

Speed Week and the World of Speed are marquee events where competitors pursue sanctioned records under rules framed by organizations such as the Southern California Timing Association and historical oversight by the Federation Internationale de l'Automobile. Records at the site have been held by individuals and teams including Craig Breedlove, Don Vesco, Richard Noble, Thrust SSC, and Andy Green in various eras and classes, with categories recognized by bodies like the National Hot Rod Association and Fédération Internationale de Motocyclisme. The venue has seen specialized attempts — from wheel-driven records by builders associated with Warner Engineering to jet-propelled runs by teams linked to Thrust and manufacturers such as Rolls-Royce supplying powerplants.

Vehicles and Classes

Competitors range from modified hot rod and streamliner entries to prototype vehicles powered by internal combustion engines, turbines, and jet or rocket propulsion; constructors include private shops and firms linked to Shelby American and independent builders like Burlingame Racing. Sanctioned classes are delineated by displacement and drivetrain, often referencing SCTA and NHRA rules, accommodating motorcycles from marques such as Suzuki (company) and BMW (company), and four-wheeled entries from manufacturers including Ford Motor Company and Chrysler LLC in vintage and contemporary categories.

Safety and Environmental Issues

Safety protocols involve marshals, timing officials, and medical teams coordinated with agencies like National Highway Traffic Safety Administration standards and local emergency services including Tooele County Sheriff's Office; vehicle inspection follows procedures influenced by Fédération Internationale de l'Automobile guidance. Environmental concerns have centered on salt crust degradation linked to potash mining by companies such as Intrepid Potash and rail and roadway impacts managed by the Utah Department of Environmental Quality, prompting studies by the United States Geological Survey and mitigation discussions involving the Department of the Interior and conservation groups.

Cultural Impact and Media Coverage

The speedway has entered popular culture through coverage in publications like Hot Rod (magazine), Popular Mechanics, and broadcasters including MotorTrend Group and BBC Television for projects such as Thrust SSC and record attempts by figures like Richard Noble and Andy Green. The site features in documentaries and films produced with participation from studios and networks such as National Geographic and Discovery Channel, and it figures in the heritage celebrated by museums like the Smithsonian Institution and the Petersen Automotive Museum.

Category:Speedway venues in the United States Category:Land speed record venues