Wisconsin: USA.
1914 - CEDARBURG SPEEDWAY.
Cedarburg Speedway originally opened in 1914 as a 1/2 mile dirt oval speedway and kept running up until 1941, when it was closed for upgrades.
1941 - CEDARBURG SPEEDWAY.
The track was re-opened again in 1941 but as a 1/3 mile dirt oval, but was forced to close because of World War two, After the war the track re-opened again in 1946, running through to 1979 when it closed again.