U.S. Federal Route 321 runs east-west across Sevier County. It runs from the Sevier/Blount County Line, near Wears Valley, to the Sevier/Cocke County Line, near Cosby. U.S. Rt. 321 passes through the following towns in Sevier County. Wears Valley Pigeon Forge Mccookville Gatlinburg
Pittman Center U.S. Rt. 321 is multi-plexed in Sevier County. Tennessee State Route 73, across Sevier County. U.S. Rt. 441, from Pigeon Forge to Gatlinburg.
A junction marker on SB U.S. Rt. 441/TN St Rt 71. A guide marker on SB U.S. Rt. 441/TN St Rt 71. A junction marker on SB TN St Rt 449. A guide marker on SB TN St Rt 449. A guide marker on SB TN St Rt 449. NB U.S. Rt. 321; SB U.S. Rt. 441/TN St Rt 71; EB TN St Rt 73 south of Ranmoor Way. NB U.S. Rt. 321; SB U.S. Rt. 441/TN St Rt 71; EB TN St Rt 73 south of Pigeon Forge. NB U.S. Rt. 321; SB U.S. Rt. 441/TN St Rt 71; EB TN St Rt 73 at Gum Stand Road. NB U.S. Rt. 321; SB U.S. Rt. 441/TN St Rt 71; EB TN St Rt 73 at Flat Branch Road. NB U.S. Rt. 321; SB U.S. Rt. 441/TN St Rt 71; EB TN St Rt 73 at the Gatlinburg Bypass. NB U.S. Rt. 321; SB U.S. Rt. 441/TN St Rt 71; EB TN St Rt 73 north of East Parkway. A junction marker on NB U.S. Rt. 441/TN St Rt 73; EB Scenic TN St Rt 73. A guide marker on NB U.S. Rt. 441/TN St Rt 73; EB Scenic TN St Rt 73. NB U.S. Rt. 321/EB TN St Rt 73 near Mountain Loft Drive. NB U.S. Rt. 321/EB TN St Rt 73 near Walnut Road. NB U.S. Rt. 321/EB TN St Rt 73 west of TN St Rt 454. NB U.S. Rt. 321/EB TN St Rt 73 east of TN St Rt 454. NB U.S. Rt. 321/EB TN St Rt 73 at the Little Pigeon River. NB U.S. Rt. 321/EB TN St Rt 73 at TN St Rt 416.
