what county is the kansas speedway in
Kansas Speedway is conveniently located at the intersection of Interstate 435 and Interstate 70 in Wyandotte County, Kan., about 15 miles west of downtown Kansas City, Kan.Built in 2001, Kansas Speedway is a 1.5 mile tri-oval suitable for all types of racing, and can seat more than 72,000 spectators.n addition, the Hollywood Casino at Kansas Speedway is scheduled to open in early 2012. The casino will be located on Turn 2 of the Speedway and will feature the newest slot machines, table games, a high-energy lounge and a variety of dining and entertainment options.