The first super speedway track built was the Darlington Raceway, which opened in 1950 in Darlington, South Carolina. Known for its unique egg-shaped design, it was the first track to feature a length of over one mile and was specifically designed for higher speeds. This innovative design helped pave the way for the development of other super speedways in NASCAR and auto racing.
Ground breaking for Iowa Speedway was on June 21, 2005 and the track officially opened on September 15, 2006.
The track was built at the start of the 1900s and was used as a test track; races began and in 1911 a 500 mile race was held for the first time.
metrolina speedway
Daytona Motor Speedway, but at that time the track was on the beach and was 3 miles long, 1.5 of the miles were on a national highway (the highway was roped off).
Dover International Speedway became Nascar's first concrete paved track in 1995.
The groundbreaking for Atlanta Motor Speedway took place in 1958. The track first opened on July 31, 1960.
Depends on the track if the track has shorter straightaways a speedway bike is faster if a track is longer a flattrack bike is faster. due to the fact you have to let off the gas in the straightaways and gas it in the turns on a speedway bike. Of course you could gear you speedway bike for longer tracks and be competitive
Martinsville Speedway
Yes, they widened the track as well as repaved it. The first Daytona 500 will be February 20, 2011 at the new track.
Bristol Motor Speedway is a half-mile track.
The one track that held the world record for speed of a vehicle on a closed course was Talledega Super Speedway in Alabama.
The first Indianapolis 500 was held on May 30, 1911 and was won by Ray Harroun. The race was called the Indianapolis 500-Mile Race, a/k/a the International 500-Mile Sweepstakes Race.