 State Route 45 | ||||
|---|---|---|---|---|
 Route of SR 45 highlighted in red | ||||
| Route information | ||||
| Maintained by ODOT | ||||
| Length | 96.56 mi[1] (155.40 km) | |||
| Existed | 1924–present | |||
| Major junctions | ||||
| South end |   SR 7 / SR 39 in Wellsville | |||
| North end |  SR 531 near Ashtabula | |||
| Location | ||||
| Country | United States | |||
| State | Ohio | |||
| Counties | Columbiana, Mahoning, Trumbull, Ashtabula | |||
| Highway system | ||||
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State Route 45 (SR 45) is a north–south state highway in the northeastern portion of the U.S. state of Ohio. Its southern terminus is at the State Route 7/State Route 39 concurrency in Wellsville, and its northern terminus is at State Route 531 about three miles (4.8 km) west of Ashtabula.