Highway marker for U.S. Route 6 and |
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| Highway names | |
|---|---|
| Interstates: | Interstate nn (I-nn) |
| US Routes: | U.S. Route nn (US nn) |
| State: | State Route nn (SR 2) |
| System links | |
| Ohio highways Interstates • U.S. Routes • State Routes |
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U.S. Routes in Ohio are owned by the state, and maintained by the state except in cities.
| US 6 | Also known as the Grand Army of the Republic Highway.[1] | |
| Alt. US 6 | ||
| US 20 | ||
| Alt. US 20 | ||
| US 20N | ||
| US 20S | ||
| US 21 | ||
| US 22 | ||
| US 23 | ||
| US 24 | ||
| US 25 | Enters Ohio via a bridge to Cincinnati from Kentucky. It is Kentucky maintained, however. | |
| US 27 | ||
| US 30 | ||
| US 30A | ||
| US 30J | ||
| US 30N | ||
| US 30S | ||
| US 33 | ||
| US 30J | ||
| US 33T | ||
| US 35 | ||
| US 35J | ||
| US 36 | ||
| US 40 | Also known as the National Road. | |
| US 42 | ||
| US 50 | ||
| US 50N | ||
| US 50S | ||
| US 52 | ||
| US 62 | ||
| US 62A | ||
| US 62T | ||
| US 68 | ||
| US 127 | ||
| US 223 | ||
| US 224 | ||
| US 250 | ||
| US 322 | ||
| US 422 |