I-75 Raceway (fka Murphy Speedway) Submit new listing Favourites Print listing Save as PDF Add bookmark I-75 Raceway (fka Murphy Speedway) The RosterMotorsportsTracksI-75 Raceway (fka Murphy Speedway) Surface TypeDirt Address1791 TN-68 Scenic, Niota, TN 37826, Tennessee, USA 37874CategoriesTracksContact InformationWebsitehttps://i75raceway.com/