Tennessee State Route 172
| Baileyton Road | ||||
SR 172 highlighted in red | ||||
| Route information | ||||
| Maintained by TDOT | ||||
| Length | 12.2 mi (19.6 km) | |||
| Major junctions | ||||
| South end | US 321 in Greeneville | |||
US 11E / US 321 Truck in Greeneville | ||||
| North end | I-81 in Baileyton | |||
| Location | ||||
| Country | United States | |||
| State | Tennessee | |||
| Counties | Greene | |||
| Highway system | ||||
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State Route 172 (SR 172) is a state highway in Greene County, Tennessee. It begins at a partially unsigned intersection with US 321 near downtown Greeneville and it is signed starting at its intersection with US 11E/US 321 Truck and ends at Interstate 81 in Baileyton.