Ohio State Route 665
| Route information | ||||
|---|---|---|---|---|
| Maintained by ODOT | ||||
| Length | 25.63 mi (41.25 km) | |||
| Existed | 1937–present | |||
| Major junctions | ||||
| West end | US 42 / SR 38 / SR 56 / SR 142 in London | |||
| US 62 / SR 3 near Grove City I-71 in Grove City | ||||
| East end | US 23 / SR 317 in Shadeville | |||
| Location | ||||
| Country | United States | |||
| State | Ohio | |||
| Counties | Madison, Franklin | |||
| Highway system | ||||
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State Route 665 (SR 665) is an east–west state highway located in central Ohio, a U.S. state. The western terminus of this state highway is at a signalized intersection that marks the confluence of US 42, SR 38, SR 56 and SR 142 in downtown London. Its eastern terminus is at an intersection with US 23 and SR 317 approximately 2.50 miles (4.02 km) northwest of the village of Lockbourne.