I-55 Raceway is a high-banked 1/3 mile high banked dirt oval that features racing on Saturday nights. U.M.P. DIRTcar Late Models, U.M.P. DIRTcar Modifieds, U.M.P. DIRTcar/A.A.R.A. Sportsman and U.M.P. DIRTcar/A.A.R.A Pro 4 Stocks headline the weekly racing program.
Winged Sprint Car: Stevie Smith 10.189 seconds (117.805 mph) - March 30, 2002
Late Model: Billy Moyer 12.081 seconds (99.230 mph) - June 23, 2007
Length: 1/3 mile
Banking: 19 degrees in the corners - 10 degrees on straight-aways