| Ohio Turnpike |
| Extends east-west across the northern top of the state connecting to the Pennsylvania Turnpike (and state line) from the east to the Indiana Toll Road (and state line) in the west. |
| Memorial Bridge |
| Spans the Ohio River from Parkersburg, WV in the east to Belpre, OH in the west. |
| Newell Bridge |
| Spans the Ohio River from Newell, WV in the east to East Liverpool, OH in the west. |