I-90 Speedway

08/31/2026

🤯 Pretty unreal, honestly.

🏁 Capping off 50 years of I-90 Speedway with maybe the tightest and wildest points battle in track history.

🏆 A million different scenarios, only one crowned USRA B-Mods champion.

🗓️ Be there on Saturday, September 12th to see the chaos unfold.

08/29/2026

Race day sponsorship shoutout! 🏎️🏁

Join the Thunder Road Sioux Falls Birthday Club to get discounts on your kid's birthday parties.

08/29/2026

🙌 RACEDAY at the I-90 Speedway!

🔥 Join us tonight for Lawn and Snow Company Night and the RPM Racing Series!

🫨 With just two races left this season, see the tight points battles shake out in a couple of divisions!

🤏Tyler Tesch holds a slim 14-point lead over BOTH Tanner Koster and Dave Kennedy in a wide-open USRA B-Mods field!

🏆 Dustin Gulbrandson is searching for his first Late Model Street Stock title with just a 3-point lead over perennial contender Cory Yeigh!

👉 This is action you do NOT want to miss tonight!

08/28/2026

🏁🔥 ONLY 2 NIGHTS LEFT! 🔥🏁

This Saturday, August 29th, it’s LAWN & SNOW COMPANY NIGHT at I-90 Speedway! 🏎️💨

We’re down to the final TWO nights of our EPIC 50th Anniversary Racing Season!

🏁 RPM RACING SERIES featuring:
⚡ 49th Street Liquor IMCA RaceSaver Sprint Cars
🔥 Late Model Street Stocks
🏎️ USRA B-Modifieds
❄️ Lawn & Snow Company USRA Hobby Stocks

📅 SATURDAY, AUGUST 29TH
🚪 Pit Gates Open — 4:00 PM
🎟️ Grandstands Open — 5:00 PM
👧👦 KIDS 12 & UNDER ARE FREE with a paid adult!

Grab the family, bring your friends and get ready for another night of dirt-flying, side-by-side, pedal-to-the-metal action! 🤘

50 YEARS OF AWESOME RACING! 🏆🏁
Only TWO nights remain to be part of this historic season!

📍 I-90 Speedway • Hartford, SD

🔥 DON’T MISS THE ACTION — WE’LL SEE YOU AT I-90! 🔥

08/25/2026

We’re sad to see Nathan go, but so excited for him and the next chapter in his life. Thanks for all your hard work and dedication to the Sunshine community. We will miss you but you’ll always be a part of the Sunshine Family!

08/24/2026

I-90 Speedway in Hartford hosted the Hobby Stock Nationals & RPM Racing Series on Saturday night

08/23/2026

🚨 FINAL 50/50 TALLY FOR TONIGHT’S HOBBY STOCK NATIONALS HARD CHARGER! 🚨

💰 $945!

💵 $472.50 to one lucky race fan, and the other 💵 $472.50 to tonight’s hard charger!

👏 Amazing job race fans!

08/22/2026

🤩 The hardware for tonight’s Hobby Stock Nationals 🤩

08/22/2026

Race Day!!
Shoutout to one of our great sponsors!

We’re celebrating 30 years with 30 days of giveaways, and Day 22 is packed with non stop indoor fun!

Today’s prize is 2 two hour Indoor Packages! So grab a friend and get ready to play big. Each package includes 2 hours of unlimited Laser Tag, Mini Bowling, and Bumper Cars, plus 1 pass to the 7D Theater and 45 arcade credits.

That’s two hours of competition, laughs, arcade action, and more Thunder Road fun than you can fit into one afternoon!

Already entered? You’re automatically in the running for today’s prize and every giveaway still ahead this month.

Haven’t entered yet? There’s still time, fill out the form here: https://bit.ly/3TsPfe8 and you’re in!

Winners will be notified by email or text only at 9:00am tomorrow, so make sure to keep an eye out.

08/22/2026

Remember to bring some cold hard cash tonight!

🙌 Support local racing AND have a chance to stuff your pocket with cash? Sounds like a win/win to us.

💵 BRING CASH!

🎟️ There will be a 50/50 ticket raffle on Saturday night to put up some SERIOUS cash for the hard charger in the Hobby Stock Nationals feature event, and potentially you as well!