| U.S. Route 231 | |
|---|---|
| Route information | |
| Auxiliary route of US 31 | |
| Length: | 912 mi (1,468 km) |
| Major junctions | |
| South end: |
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| North end: |
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| Location | |
| States: | Florida, Alabama, Tennessee, Kentucky, Indiana |
| Highway system | |
| Kentucky Route 71 | |
|---|---|
| Location: | Scottsville, KY-Owensboro, KY |
| Existed: | 1929–1952 |
I-10 near Cottondale, FL
I‑85 at Montgomery, AL
I‑20 at Pell City, AL
I-24 at Murfreesboro, TN
I-40 at Lebanon, TN
I-65 at Bowling Green, KY
I-64 at Dale, IN
I-70 at Cloverdale, IN
I-74 at Crawfordsville, IN