Northeast of Memphis of Atwood, the Powerline SX Supercross area has a short, lighted supercross track.
To reach the dirt biking at Powerline SX Supercross from US40, exit at SR45 Bypass just north of Milan. Follow the SR45 Exit to Milan. In Milan, Turn right at light on SR79. In Atwood, turn right on Church Street (SR220) for 2.5 miles. The Powerline Supercross area is on the left under the powerlines.
Overall, Powerline SX is the 9th most popular dirt bike trail of all 11 dirt biking rides in Tennessee.