Jack Dover breaks MSTS season win record
With the victory Saturday at Park Jefferson Speedway, Jack Dover now holds the record for the most wins within one season. The victory at the River City Rumble was Dover’s seventh of 2018 with the Pr...
Timms, Hanson and Taylor Hit the Jackpot at Huset’...
8/17/2025 -
(Photo by Tylan Porath Photography)
Inside Line Promotions – BRANDON, S.D. (Aug. 17, 2025) – Ryan Timms, Hunter Hanson and Shaun Taylor cashed in at H
Free driver passes, $5000 to win at Off Road Speed...
8/14/2025 -
When 410 Outlaw Sprint Cars hit Off Road Speedway for the first time ever on Aug. 23, the feature winner will pocket $5,000 – while drivers will take
Dover crowned Buffalo Wild Wings King of Wings
7/21/2025 -
Jack Dover topped the 2025 Buffalo Wild Wings King of Wings series and pocketed a bonus $2,500 for his efforts. The four-day series put the Cressman S
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8/25/2018 - Park Jefferson International Speedway
Jefferson, SD
River City Rumble [plus USMTS]
Pit Gate Opens: 4 p.m.
Spectator Gate Opens: 5 p.m.
Hot Laps: 6:20
Raceday Tickets
Adults: $25
Seniors 70+: $20
Children 6-16: $10
Children 5 & Under: Free
Pit Pass: $40
Classes
Track Contact
News
Dover takes MSTS, NE360 River City Rumble
Jack Dover took the lead on the third circuit of Saturday’s feature event at Park Jefferson Speedway. It’s the 7th win with MSTS in 2018 for Dover and 6th with the Nebraska 360s. “Usually there’s a c...
MSTS Race Day – Jackson / Saturday – Park Jeff!
The Property Solutions of America Midwest Sprint Touring Series is back in action at Jackson Motorplex tonight for the start of a double-header weekend. Justin Henderson picked up his second careers...
Full Event Information on MyRacePass
MSTS 360
A Feature 1
| Finish | Start | # | Competitor | Hometown | +/- | |
|---|---|---|---|---|---|---|
| 1 | 4 | 53 |
 |
Jack Dover Springfield, NE | Springfield, NE | 3 |
| 2 | 2 | 35L |
 |
Cody Ledger Omaha, NE | Omaha, NE | - |
| 3 | 8 | 4J |
 |
Lee Grosz Watertown, SD | Watertown, SD | 5 |
| 4 | 3 | 11X |
 |
Gregg Bakker Sioux Falls, SD | Sioux Falls, SD | -1 |
| 5 | 9 | 6 |
 |
Eric Lutz Sioux Falls, SD | Sioux Falls, SD | 4 |
| 6 | 17 | 36 |
 |
Jason Martin Liberal, KS | Liberal, KS | 11 |
| 7 | 5 | 17B |
 |
Ryan Bickett Ramona, SD | Ramona, SD | -2 |
| 8 | 11 | 77 |
 |
John Klabunde Ft. Calhoun, NE | Ft. Calhoun, NE | 3 |
| 9 | 10 | 17 |
 |
Lee Goos Jr Hartford, SD | Hartford, SD | 1 |
| 10 | 13 | 10J |
 |
Justin Jacobsma Hull, IA | Hull, IA | 3 |
| 11 | 16 | 29 |
 |
Lyle Howey III Hartford, SD | Hartford, SD | 5 |
| 12 | 14 | 33 |
 |
Trevor Smith Sanborn, IA | Sanborn, IA | 2 |
| 13 | 12 | 2 |
 |
Dylan Opdahl Madison, SD | Madison, SD | -1 |
| 14 | 15 | 14R |
 |
Jody Rosenboom Rock Rapids, IA | Rock Rapids, IA | 1 |
| 15 DNF | 1 | 12 |
 |
Troy Schreurs Baltic, SD | Baltic, SD | -14 |
| 16 DNF | 7 | 41A |
 |
Justin Henderson Tea, SD | Tea, SD | -9 |
| 17 DNF | 6 | 20 |
 |
Brant O'Banion Worthing, SD | Worthing, SD | -11 |
Heat 1
| Finish | Start | # | Competitor | Hometown | +/- | |
|---|---|---|---|---|---|---|
| 1 | 2 | 11X |
|
Gregg Bakker Sioux Falls, SD | Sioux Falls, SD | 1 |
| 2 | 1 | 41A |
|
Justin Henderson Tea, SD | Tea, SD | -1 |
| 3 | 4 | 12 |
|
Troy Schreurs Baltic, SD | Baltic, SD | 1 |
| 4 | 8 | 53 |
|
Jack Dover Springfield, NE | Springfield, NE | 4 |
| 5 | 3 | 17 |
|
Lee Goos Jr Hartford, SD | Hartford, SD | -2 |
| 6 | 6 | 10J |
|
Justin Jacobsma Hull, IA | Hull, IA | - |
| 7 | 9 | 2 |
|
Dylan Opdahl Madison, SD | Madison, SD | 2 |
| 8 DNF | 5 | 29 |
|
Lyle Howey III Hartford, SD | Hartford, SD | -3 |
| 9 DNF | 7 | 36 |
|
Jason Martin Liberal, KS | Liberal, KS | -2 |
Heat 2
| Finish | Start | # | Competitor | Hometown | +/- | |
|---|---|---|---|---|---|---|
| 1 | 2 | 17B |
|
Ryan Bickett Ramona, SD | Ramona, SD | 1 |
| 2 | 4 | 4J |
|
Lee Grosz Watertown, SD | Watertown, SD | 2 |
| 3 | 1 | 20 |
|
Brant O'Banion Worthing, SD | Worthing, SD | -2 |
| 4 | 7 | 35L |
|
Cody Ledger Omaha, NE | Omaha, NE | 3 |
| 5 | 3 | 77 |
|
John Klabunde Ft. Calhoun, NE | Ft. Calhoun, NE | -2 |
| 6 | 8 | 6 |
|
Eric Lutz Sioux Falls, SD | Sioux Falls, SD | 2 |
| 7 | 6 | 33 |
|
Trevor Smith Sanborn, IA | Sanborn, IA | -1 |
| 8 | 5 | 14R |
|
Jody Rosenboom Rock Rapids, IA | Rock Rapids, IA | -3 |
