| State Route 159 | ||||
|---|---|---|---|---|
| Route information | ||||
| Maintained by TDOT | ||||
| Length: | 12.5 mi (20.1 km) | |||
| Major junctions | ||||
| West end: | US-321 / SR-67 at Little Milligan | |||
| East end: | US-321 at North Carolina state line. | |||
| Location | ||||
| Counties: | Carter, Johnson | |||
| Highway system | ||||
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Tennessee State Routes
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State Route 159 is a west to east highway in the U.S. state of Tennessee that is 12 miles (20 km) long. It begins in Carter County at State Route 67 and ends in Johnson County at the North Carolina state line. State Route 159 is little-known by the general public by this designation as it is overlain by U.S. Route 321; the "159" designation is seen on mileposts.
State Route 159 traverses the counties shown in the table below.
| Counties traversed by State Route 159 | ||
|---|---|---|
| County | miles | kilometers |
| Carter | 8.5 | 13.6 |
| Johnson | 4.0 | 6.4 |