# Ohio State Route 45

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.

## History

* 1924 – Original route established; originally routed from Lisbon to Geneva along its current route from Lisbon to 1½ miles south of Salem, from 1½ miles south of Salem to 1½ miles north of Salem on a currently unnumbered road, along its current route from 1½ miles north of Salem to North Bloomfield, from North Bloomfield to Windsor on a currently unnumbered road, and from Windsor to Geneva along current State Route 534.
* 1931 – By this time, rerouted from North Bloomfield to Orwell along a previously unnumbered road, and from Orwell to Windsor along U.S. Route 322; original routing from North Bloomfield to Windsor decertified.
* 1932 – Extended to Wellsville along the former alignment of State Route 153 from Wellsville to West Point, and along U.S. Route 30 (formerly State Route 5 before 1926) from West Point to Lisbon.
* 1938 – Rerouted north from Orwell to its current northern terminus; former alignment from Windsor to Geneva certified as State Route 534.
* 1976 – Routed around Salem on newly completed bypass (southwest portion completed in 1972; bypass certified as State Route 45B in 1974).
* 1997 – From Lisbon to State Route 558 upgraded to divided highway.

## Major intersections

| County | Location | mi | km | Destinations | Notes |
| Columbiana | Wellsville | 0.00– 0.47 | 0.00– 0.76 | SR 7 / SR 39 – East Liverpool, Steubenville | Interchange |
| Columbiana | Madison Township | 8.95 | 14.40 | US 30 east to SR 11 – East Liverpool | Southern end of US 30 concurrency |
| Columbiana | Madison Township | 9.78 | 15.74 | SR 518 west – West Point, Gavers | Eastern terminus of SR 518 |
| Columbiana | Lisbon | 14.80 | 23.82 | SR 154 east (East Lincoln Way) to SR 11 – Rogers | Southern end of SR 154 concurrency |
| Columbiana | Lisbon | 15.34 | 24.69 | US 30 west (West Lincoln Way) / SR 164 south (South Market Street) / SR 154 ends / SR 517 begins | Northern end of US 30 concurrency; western terminus of SR 154, northern end of SR 154 concurrency; southern end of SR 164 concurrency; western terminus of SR 517, southern end of SR 517 concurrency |
| Columbiana | Lisbon | 15.69 | 25.25 | SR 164 north / SR 517 east (Jerome Street) – Columbiana | Northern end of SR 164 concurrency; western terminus of SR 517 |
| Columbiana | Salem Township | 20.73 | 33.36 | SR 558 east / CR 411 (Teegarden Road) – Franklin Square | Western terminus of SR 558 |
| Columbiana | Perry Township | 25.68 | 41.33 | SR 9 – Hanoverton, Salem | |
| Columbiana | Perry Township | 26.91 | 43.31 | US 62 west / SR 173 west (West State Street) – Alliance, Salem | Southern end of US 62 concurrency |
| Columbiana | Perry Township | 27.32 | 43.97 | SR 14 (Benton Road) – Ravenna, Salem | |
| Columbiana | Perry Township | 28.79– 29.09 | 46.33– 46.82 | SR 14T west to SR 14 – [[, Ohio|]] | Interchange; eastern terminus of SR 14T |
| Columbiana | Perry Township | 29.34 | 47.22 | US 62 east to County Road 410A / SR 9 | Northern end of US 62 concurrency |
| Mahoning | Goshen–Green township line | 30.60 | 49.25 | SR 165 – Beloit, North Lima | |
| Mahoning | Ellsworth Township | 36.15 | 58.18 | US 224 – Canfield, Barberton | |
| Trumbull | Warren | 51.08 | 82.21 | US 422 (West Market Street) to SR 169 | |
| Trumbull | Champion Township | 54.24– 54.40 | 87.29– 87.55 | SR 5 / SR 82 – Sharon, PA, Ravenna | Interchange |
| Trumbull | Champion Township | 56.66 | 91.19 | SR 305 – Southington, Cortland | |
| Trumbull | Bristol Township | 62.27 | 100.21 | SR 88 – West Farmington, [[, Ohio|]] | |
| Trumbull | Bloomfield Township | 67.41 | 108.49 | SR 87 – Middlefield, Kinsman | |
| Ashtabula | Orwell | 72.47 | 116.63 | US 322 (Main Street) | |
| Ashtabula | Rome Township | 77.32 | 124.43 | US 6 – Andover, Chardon | |
| Ashtabula | Austinburg Township | 88.99 | 143.22 | SR 307 – Jefferson | |
| Ashtabula | Austinburg Township | 89.96– 90.08 | 144.78– 144.97 | I-90 – Erie, PA, Cleveland | Exit 223 (I-90) |
| Ashtabula | Saybrook Township | 92.39 | 148.69 | SR 84 (South Ridge Road W) | |
| Ashtabula | Saybrook Township | 93.42 | 150.34 | US 20 – Geneva, Ashtabula | |
| Ashtabula | Saybrook Township | 96.56 | 155.40 | SR 531 / LECT – Geneva-on-the-Lake, Ashtabula Harbor | |
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi Concurrency terminus ||||||