NOTE:  ANY RACE DATES POSTED ON THIS PROFILE ARE SUBJECT TO CHANGE BASED ON WEATHER, TRACK CONDITIONS, AND MANY OTHER THINGS.  Due to this variability, ALWAYS check with the tracks DIRECTLY via their individual websites to confirm actual racing before you travel!

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I-75 Raceway (fka Murphy Speedway)

Location: Sweetwater, TN

Track Address:

Sweetwater, TN 37874


Phone Number: 865-705-0049

Fax Number:

Official Track Website:

Description: 3/8 mile dirt oval

Track Length: 3/8 Mile

Surface: Dirt

Banking: 10 degrees

Shape: Oval

Seating Capacity: 5,000

Racing Season:

Classes Raced: Limited Late Model, Sportsman, B-Hobby, Thunder, Four Cylinder, plus special events

Our Claim To Fame:

Parking Capacity: 5,000

RV Parking: Yes

Nearest RV Parks:

The presence of a track does not guarantee weekly racing. Always call ahead to confirm this track's schedule. relies on FAN FEEDBACK to keep our directory as up-to-date as possible.  If you have information about this track being opened, re-named, or anything else, please click here to tell us about it.

Sweetwater, TN 37874

No race schedule entered yet.


I-75 Raceway open practice & swap meet 3/20 canceled

(3/20/2015)  We have made every attempt possible to get the racing surface prepared for tonight's practi...Read More

I-75 Raceway geared up to kick off busy season

(3/18/2015)  The off-season is finally drawing to a close, and the smell of the racing fuel is about to ...Read More