Schedule Update for 2024
After much thought and consideration, Janet and I have decided to cut down the remaining 2024 schedule at the Karl Chevrolet Hamilton County Speedway. This decision does not come easy for us. The season began strong with good car counts and a good showing f … read more

HCS crowns to Elliott, Minnehan, Bronner, Nelson, Hogan
Summit USRA Weekly Racing Series results from the second round of the Thunder Summer Series featuring Fiesta Night at the Karl Chevrolet Hamilton County Speedway in Webster City, Iowa, on Thursday, June 6, 2024. … read more

Cox cops Karl Chevrolet Dirt Truck Series win at Hamilton County Speedway
Summit USRA Weekly Racing Series results from Fiesta Night at the Karl Chevrolet Hamilton County Speedway in Webster City, Iowa, on Thursday, May 30, 2024. … read more

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

USMTS Memorial Day Weekend May 22-25
The monster modifieds of the Summit USMTS National Championship presented by RacinDirt will be dancing in the dirt Memorial Day Weekend with four nights of action on tap: Thursday, May 22 - Fayette County Speedway
Friday, May 23 - Hancock County Speedway
Saturday, May 24 - Deer Cree… watch video

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