Dover Motor Speedway (formerly Dover Downs International Speedway and later Dover International Speedway) is a race track in Dover, Delaware. The track has hosted at least one NASCAR Cup Series race each year since 1969, including two per year from 1971 to 2020. In addition to NASCAR, the track also hosted USAC[5] and the Indy Racing League. The track features one layout, a 1.03 mi (1.66 km) concrete oval, with 24° banking in the turns and 9° banking on the straights. The speedway is owned and operated by Speedway Motorsports.