 State Route 19 | ||||
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| Route information | ||||
| Maintained by ODOT | ||||
| Length | 86.48 mi[1] (139.18 km) | |||
| Existed | 1932–present | |||
| Major junctions | ||||
| South end |   US 42 / CR 22 near Mount Gilead | |||
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| North end |  US 6 near Oak Harbor | |||
| Location | ||||
| Country | United States | |||
| State | Ohio | |||
| Counties | Morrow, Crawford, Seneca, Sandusky, Ottawa | |||
| Highway system | ||||
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State Route 19 (SR 19) is a north–south route in northern and central Ohio. Its southern terminus is at U.S. Route 42 in the unincorporated village of Williamsport, and its northern terminus is at State Route 2 north of Oak Harbor.