State Route 56 (SR 56) is a state highway that runs south to north in Middle Tennessee, from the Alabama state line near Sherwood to the Kentucky state line near Red Boiling Springs. SR 56 is secondary south of Sewanee. It is primary (but unsigned) along US 41A and US 41 between Sewanee and Tracy City. From Tracy City to the Kentucky line, SR 56 is a signed primary route, except west from North Springs to Willette, where SR 151 carries primary traffic more directly to Red Boiling Springs. Route description Alabama state line to McMinnville SR 56 begins as a secondary state route at the Alabama state line south of Sherwood in Franklin County, (as a 2-lane) where the road continues south as Alabama State Route 117 into Jackson County, Alabama. SR 56 continues northward to the Crow Creek Valley, which is full of farmland, and passes through Sherwood before the highway becomes very curvy as it ascends into the Cumberland Plateau, passing through the Sherwood Forest, Carter State Natural Area, and Sewanee Natural Bridge portions of South Cumberland State Park. SR 56 then enters Sewanee to become concurrent with US 41A/SR 15. The highway then turns east and becomes an unsigned primary highway. They have a junction with SR 156 in Saint Andrews before continuing to an interchange with I-24/US 64 (Exit 134) and entering Monteagle. They then have an intersection with US 41/SR 2, where both US 41A and SR 15 end and the roadway is taken over by US 41/SR 2, with SR 56 becoming concurrent with them as they enter downtown, straddling the line with Marion and Grundy Counties. After passing through downtown, they come to an intersection where SR 2 splits from US 41/SR 56, through it is unsigned, and US 41/SR 56 then continue east and leave Monteagle. They continue through countryside, passing by South Cumberland State Park visitor center and Grundy Forest State Natural Area portions of the park, before entering Tracy City, where SR 56 splits from US 41 to turn northward from Marion County into Grundy County, while US 41 turns south along unsigned SR 150. SR 56 continues north as a signed primary highway and passes through countryside and the community of Coalmont before becoming concurrent with SR 108 before entering Altamont. They enter downtown and have an intersection with SR 50 before SR 108 splits off and turns