Last-lap pass propels Chisholm to USMTS win in Webster City
Blue skies and dry weather finally greeted the Summit USMTS National Championship presented by RacinDirt when they showed up Wednesday at the Karl Chevrolet Hamilton County Speedway in Webster City, Iowa, for the 14th Annual USMTS Spring Classic. After snag … read more

Crimmins, Paysen win twice in four days at Hamilton County Speedway
Summit USRA Weekly Racing Series results from the Karl Chevrolet Hamilton County Speedway in Webster City, Iowa, on Wednesday, May 22, 2024. … read more

Pentathlon of USMTS battles this Memorial Day Weekend
Five events are on the calendar for the Summit USMTS National Championship presented by RacinDirt this Memorial Day Weekend, and the individual racetracks will each offer a unique challenge for the Best of the Best in dirt modified racing. … read more

Two Crimmins collect wins in Webster City
Summit USRA Weekly Racing Series results from the Karl Chevrolet Hamilton County Speedway in Webster City, Iowa, on Saturday, May 18, 2024. … read more

USMTS welcomes STAKT to family of sponsors
Officials from the United States Modified Touring Series is excited to welcome another innovator to the family of marketing partners with STAKT Products, LLC, all-in as a participating sponsor of the USMTS for 2024. Headquartered in Nashport, Ohio, STAKT Pr … read more

Brown bests Shryock in Webster City battle
Summit USRA Weekly Racing Series results from the Karl Chevrolet Hamilton County Speedway in Webster City, Iowa, on Saturday, May 11, 2024. … read more

Big things happening at Hamilton County Speedway
Saturday is Fiesta Night with Jerry Goebel State Farm Super Late Models, Olsen Family USRA Modifieds, Seneca Foundry USRA Stock Cars, Stein Heating & Cooling USRA B-Mods, USRA Hobby Stocks ($700 to win) and USRA Tuners. … read more

Hamilton County Speedway crowns 2024 opening night champs
The opening night of racing hit the Karl Chjevrolet Hamilton County Speedway this past Saturday night, with winners several winners crowned at the half-mile dirt oval. After capturing the opening heat of the Olsen Family USRA Modifieds, Lucas Schott claimed … read more

Hamilton County Fairgrounds project nears completion
The preservation of the historic grandstand on the Hamilton County Fairgrounds is nearly complete, according to Hamilton County Fair director Jamie Griffith. Midwest Paint should finish its part of the task this week, she said. It cost $73,600 to paint the  … read more

And then there were 23...
The RacinDirt TV Challenge is $30,000+ which will be split evenly between all drivers with perfect attendance in 2024. There were 40 who raced all four shows in Texas back in March, but 17 of those hung it up and after opening night at the Humbolddt Speedway w … read more

AFTERSHOCK: USMTS Spring Classic | Hamilton County Speedway 4/12/2025
Highlights from the final night of the 15th Annual Spring Classic featuring the Summit USMTS National Championship presented by RacinDirt at the Karl Chevrolet Hamilton County Speedway in Webster City, Iowa, on Saturday, April 12, 2025. 👉 usmts.com
&… watch video

AFTERSHOCK: USMTS Spring Classic | Hamilton County Speedway 4/11/2025
Highlights from opening night of the 15th Annual Spring Classic featuring the Summit USMTS National Championship presented by RacinDirt at the Karl Chevrolet Hamilton County Speedway in Webster City, Iowa, on Friday, April 11, 2025. 👉 usmts.com
€… watch video

Hamilton County Speedway hosts USMTS Spring Classic April 27-29
On Thursday, Friday and Saturday, April 27-29, the Hamilton County Speedway n Webster City, Iowa, hosts the 13th Annual USMTS Spring Classic featuring the Summit USMTS National Championship presented by RacinDirt. The show kicks off Thursday, April 27 paying $3,000 to win the Summit USMTS main ev… watch video