 Tennessee State Route 171 follows Mount Juliet Road south from Interstate 40 to the park's boundary.The two roads then split, with TN-171 continuing west along Hobson Pike to the park's Couchville section, and Mount Juliet Road (now South Mount Juliet Road) continuing south to the park's Bryant Grove section.Granny Wright Road, which intersects TN-171 just north of its split with Mount Juliet Road, accesses the Volunteer Trailhead and the park's Bakers Grove section.