After a busy off season of track improvements and months of cabin fever, opening night at the I-35 Speedway is this Saturday, March 18.

After a fantastic early stretch of spring weather, Mother Nature gave the I-35 Speedway one last taste of winter, so this weekend's practice day has been rescheduled for Thursday, March 16.

Kick the tires and light the fires as we get ready for practice at the I-35 Speedway in Winston, Mo., this Saturday, March 11. Practice starts at 1 p.m. and goes until 4 p.m.

Beginning in 2017, Summit Racing Equipment will be the title sponsor of the USRA Weekly Racing Series, and The World’s Speed Shop™ will be the Official High Performance Source of the USRA.

More improvements, more teamwork between tracks, time ticking down, football season over, race season coming. It will not be long and we will be racing at I-35 Speedway.

The Iron Man Challenge will kick off the 2017 campaign with USRA B-Mods competing March 23-25, at the Humboldt Speedway during the King of America VII Modified Nationals presented by Summit Racing Equipment.

The cold winter chill has not stopped the improvements at I-35 Speedway. Pit expansion is ongoing and new premium pit spots will be available for reservation at the Jan. 21 drivers meeting .

The countdown is on! No not to the new year, even though that would be correct. No, the countdown is on to the 2017 racing season at the I-35 Speedway in Winston, Mo.

Santa Claus came early to I-35 Speedway which means the race fans and owners have been really, really good during 2016.

Officials from the I-35 Speedway and U.S. 36 Raceway are pleased to announce the Shootout—a joint effort to crown a champion in the three shared USRA-sanctioned classes at both tracks.

A new racetrack sign, seen from miles away on Interstate 35, will direct race fans and motorists to the I-35 Speedway for the super-fun, super-fast, super-hot racing action happens on Saturday nights.

One year after capturing the Out-Pace USRA B-Mod National Championship in the USRA Weekly Racing Series, Andy Bryant returned in 2016 to etch his name on champion’s trophy in the Iron Man Series.