Tennessee State Route 238
| Port Royal Road | ||||
SR 238 highlighted in red | ||||
| Route information | ||||
| Maintained by TDOT | ||||
| Length | 8.2 mi (13.2 km) | |||
| Existed | July 1, 1983–present | |||
| Major junctions | ||||
| South end | SR 76 in Port Royal | |||
| North end | KY 2128 at the Kentucky state line near Guthrie, KY | |||
| Location | ||||
| Country | United States | |||
| State | Tennessee | |||
| Counties | Montgomery | |||
| Highway system | ||||
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State Route 238 (SR 238) is a north–south secondary state highway located entirely in Montgomery County in Middle Tennessee.