Iowa Speedway

Iowa Speedway stands as one of the most distinctive racing venues in the United States, located in Newton, Iowa, approximately 35 miles east of Des Moines. The 235-acre racing complex opened on September 15, 2006, and has since established itself as a premier destination for motorsports enthusiasts. NASCAR acquired ownership of the speedway in 2013, cementing its place in American racing culture. NASCAR Hall of Famer Rusty Wallace contributed significantly to the track's design, drawing inspiration from Richmond International Raceway while adding unique elements that set Iowa Speedway apart from other racing circuits across the country. Eric Peterson has served as the track's president since February 2024.

Track Layout and Technical Specifications

The main oval track at Iowa Speedway measures 0.875 miles (1.408 kilometers) according to NASCAR's official measurement, though IndyCar measures the same track at 0.894 miles. This makes it the only 7/8-mile paved oval in the world. The D-shaped oval features progressive banking in the turns ranging from 12 to 14 degrees, allowing drivers to find multiple racing lines. The front stretch has a 10-degree banking, while the back stretch features a more modest 4-degree banking. The track surface consists of asphalt and maintains a consistent width of 60 feet, providing ample space for side-by-side racing action. In 2024, sections of the track underwent a partial repaving, primarily in the corners, due to winter weather damage. This created a distinctive patchwork surface with new asphalt on the bottom two lanes of the corners and older asphalt on the top lane. The repaved surface has demonstrated multi-groove racing as it "rubbers in," though the aging asphalt continues to influence racing dynamics and grip levels as the pavement matures. Beyond the main oval, Iowa Speedway offers seven road course layouts, including a 1.3-mile (2.092 km) "roval" configuration that combines portions of the oval with an infield course. This versatility accommodates various racing disciplines and events throughout the season.

Racing History and Major Series

Iowa Speedway hosted its first major event in 2007 with the inaugural IndyCar Series race, the Iowa Corn Indy 250. The track reached a significant milestone in 2024 with the debut of the NASCAR Cup Series "Iowa Corn 350 powered by Ethanol," which continues through 2026. This return elevated the track's status considerably within the NASCAR schedule. The NTT IndyCar Series remains a prominent fixture at Iowa Speedway, often featuring doubleheader events. In response to the 2024 repaving and its effect on racing dynamics, IndyCar implemented specific aerodynamic adjustments for the 2025 season. These changes included banning barge boards and strakes to improve passing opportunities by creating more turbulent air for trailing cars. IndyCar also modified tire specifications to adapt to the changed track surface. The track regularly hosts the NASCAR Xfinity Series, including events like the Hy-Vee PERKS 250, as well as the ARCA Menards Series. Iowa Speedway also has a history with the NASCAR Craftsman Truck Series.

Circuit Features and Design Elements

Known as the "Fastest Short Track on the Planet," Iowa Speedway combines the high speeds of larger tracks with the close-quarters racing of a short track. The progressive banking system stands as one of its most innovative features, creating multiple racing grooves that produce exciting wheel-to-wheel competition. Iowa Speedway made history as the first track to install the Steel and Foam Energy Reduction (SAFER) barrier around its entire perimeter and the first to use a second generation of the safety barrier. The speedway features approximately 30,000 seats and boasts excellent sightlines throughout the facility. A unique multi-tiered RV viewing area spans the backstretch, adding to the venue's spectator capacity and creating a distinctive viewing experience for fans.

Impact and Legacy

Iowa Speedway brings tens of thousands of visitors to the state annually, generating significant economic benefits for the region. Easily accessible via Interstate 80, the track has established itself as an important professional sports venue in Iowa. The facility maintains a family-friendly atmosphere with various fan zones and amenities. The track's combination of high speeds, multiple racing lines, and short-track action has earned praise from drivers and fans alike, making it a beloved destination on the racing calendar.