The Official Website of Marty Grilley
INTERSTATE Auto Centers I-90 Speedway

TRACK DIMENSIONS

  • 3/8 Mile High Banked Dirt Oval
  • Frontstretch - 80 Feet Wide
  • Backstretch - 80 Feet Wide
  • Turns - 80 Feet Wide, 20 Degrees Banking
RACE NIGHT SCHEDULE
  • Gates open 5:00 pm
  • Pit Meeting 6:45 pm
  • Hot Laps 7:00 PM
  • Races 7:30 PM Thursdays, 8:00 PM Saturdays
PIT FACILITIES
  • Dirt, lights, tires, racing products, concessions, sound, restrooms
GRANDSTAND FACILITIES
  • 500 bleacher seats with backrests
  • 1500 bleacher seats
  • Grass terraces for 1000 lawn chairs, blankets, etc...
  • Permanent restrooms
  • Concessions with picnic tables
  • Beer stand
  • Logo shop & Photo stand
LOCATION
  • I-90 exit 387, 2 miles North & 2 miles West on Hiway 38
  • Track is located 12 miles west of Sioux Falls, SD on I-90

VISIT I-90 SPEEDWAY'S OFFICIAL WEBSITE


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