| Type |
Route/Road |
Comments |
Non-Limited Acccess Highway |
| ENTER Unicoi County TN / LEAVE Madison County NC |
Limited Access Freeway |
| Interchange |
TO  Upper Higgins Creek Rd Flag Pond |
|
| Interchange |
SOUTH Ernestville |
|
Limited Access Freeway |
| Interchange |
SOUTH Asheville Hwy Erwin |
|
Limited Access Freeway |
| ENTER Washington County / LEAVE Unicoi County |
| Interchange |
NORTH Embreeville Erwin |
Cherokee National Forest |
Limited Access Freeway |
| Interchange |
TO  McClaughn Rd Unicoi |
Cherokee National Forest |
| Interchange |
 Milligan College |
Milligan College |
Limited Access Freeway |
END SOUTH |
Interchange Exit #31 |
TO  University Pkwy Johnson City Elizabethton |
Eastern TN State University VA Center |
Interchange Exit #32 |
 Main St Market St Johnson City |
|
Interchange Exit #33 |
 Wataugua Ave Unaka Ave Johnson City |
Johnson City Airport |
Interchange Exit #34A-B |
| | WEST |  |  | Roan St Johnson City Bluff City |
|
Limited Access Freeway |
Interchange Exit #36 |
TO  Oakland Ave Bristol |
Eastern TN State Univerisity VA Center |
Interchange Exit #38 |
 Boone's Creek Rd |
|
Interchange Exit #42 |
 Suncrest Dr |
Tri-City Airport |
Interchange Exit #45 |
Eastern Star Rd |
|
| ENTER Sullivan County / LEAVE Washington County |
Interchange Exit #46A-B |
 Knoxville Bristol |
|
Interchange Exit #49 |
 Rock Springs Rd |
|
Interchange Exit #51 |
  John B. Dennison Hwy S Wilcox Dr Kingsport |
|
Interchange Exit #52 |
Long Hollow Rd |
|
Interchange Exit #55 |
 Stone Dr Kingsport |
|
END NORTH |
Limited Access Freeway |
Interchange Exit #57 |
SOUTH Lynn Garden Dr Kingsport |
|
| WEST | TO |  |  | Carter Valley Rd Church Hill |
|
| ENTER Scott County VA / LEAVE Sullivan County TN |
Partially-Controlled Access Divided Highway |