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Back to racing action Friday night at Park Jefferson! Friday night will be our fifth weekly points night of the season, and hard to believe... but our eighth night of the year! Racing will begin immediately after Hot Laps which will now be at 7:00 moving forward. Pit gates...more

Rusty Montagne of North Sioux City celebrates in victory lane at Park Jefferson Speedway after winning the Karl Kustoms IMCA Northern SportMod feature on May 8—his first victory of the 2026 season. (Photo by Purdy Photography) By Chance Riley NORTH SIOUX CITY, S.D. (May 8,...more

Racing Friday at PJ! Friday night will be our fourth weekly points night of the season presented. Races start at 7:00 P.M, with Hot Laps at 6:30. Pit gates open at 4:30, while fan admission gates open at 5:30. We will have multiple vendors on the concourse for the...more

Zach Ankrum celebrates in victory lane after scoring a hard-fought Sunoco IMCA Hobby Stock win at Park Jefferson Speedway on May 1. The Sioux City driver earned his second B&B Racing Chassis Northern Region victory of the 2026 season. (Photo by Purdy Photography) By Chance...more

It's May! Friday night will be our third weekly points night of the season presented by JZ Trucking, and we welcome the Tri-State Late Model Series for there season opener! Races start at 7:00 P.M, with Hot Laps at 6:30. Pit gates open at 4:30, while fan admission gates...more

The third race of April is already here! Friday night will be our second weekly points night of the season presented by NAPA Auto Parts! Lineups for all classes except IMCA Late Models will be calculated point average. Races start at 7:00 P.M, with Hot Laps at 6:30. Pit...more