| State Route 143 | ||||
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| Roan Road | ||||
| Route information | ||||
| Maintained by TDOT | ||||
| Length: | 12.46 mi (20.05 km) | |||
| Major junctions | ||||
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| Location | ||||
| Counties: | Carter | |||
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State Route 143 (SR 143) is a 12.6 mile state highway that goes through the Cherokee National Forest and Roan Mountain State Park in northeastern Tennessee. The road is very curvy as it does go through a mountainous area. Its northern terminus is US 19E in the town of Roan Mountain and its southern terminus is NC 261.
The entire route is in Carter County.