The Milwaukee Mile is a approximately one mile-long (1.6 km) oval race track located on the grounds of the Wisconsin State Fair Park in West Allis, Wisconsin, a suburb west of Milwaukee. Its grandstand and bleachers seat approximately 37,000 spectators. Paved in 1954, it was originally a dirt track. In addition to the asphalt-paved oval, there is a 1.8 miles (2.9 km) asphalt-paved road circuit located on the infield.