Wisconsin: USA.

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TRI OVAL SPEEDWAY.

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1968 - TRI OVAL SPEEDWAY.

Tri Oval Speedway opened its gate's to the fan's as a 3/8 mile Tri Oval Dirt racing track in 1968, and operated succesfully through until the Fall of 2008, under the same ownership.

The venue also operated under the name's of, River Raceway Tri-Oval and River Raceway Park. It was at this point that the owner decided to sell the speedway, to a local racer and business man in Bob Timm. At the end of the 2008 season, Bob started his rebuild on the venue, turning the race track into a more traditional High Banked Dirt Oval Speedway with big sweeping fast corner's that would attract the best of the best.

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2025 - MISSISSIPPI THUNDER SPEEDWAY.   Season Opener.   24th April 2025.

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1992 - TRI OVAL SPEEDWAY.   Location.

2005 - TRI OVAL SPEEDWAY.   Location.

2009 - TRI OVAL SPEEDWAY.   Location.

2023 - TRI OVAL SPEEDWAY.   Location.