Interstate 680 (Ohio)
| Korean War Veterans Memorial Highway | ||||
| I-680 highlighted in red | ||||
| Route information | ||||
| Auxiliary route of I-80 | ||||
| Maintained by ODOT | ||||
| Length | 16.43 mi (26.44 km) | |||
| Existed | 1964–present | |||
| NHS | Entire route | |||
| Major junctions | ||||
| South end | ||||
| North end | I-80 / SR 11 near Mineral Ridge | |||
| Location | ||||
| Country | United States | |||
| State | Ohio | |||
| Counties | Mahoning | |||
| Highway system | ||||
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Interstate 680 (I-680) in the US state of Ohio is an auxiliary Interstate Highway passing through Youngstown. Its northern terminus is at I-80, and its southern terminus is at I-76, the Ohio Turnpike.