List of unused highways in Ohio

An unused highway may reference a highway or highway ramp that was partially or fully constructed but was unused or later closed. An unused ramp can be referred to as a stub ramp,stub street,stub-out, or simply stub. The following is a list:

West of Morristown town at mile marker 204 at the I-70/US-40 interchange lays a partially submerged abandoned section of what was US-40 before I-70 was built over top of it. It is located on the north side of I-70 just west of the intersection of McMillan Rd. from the south, Egypt North Rd. from the north and US-40 from the east. It is currently being used as construction storage for the rebuilding of the west bound entrance ramp and bridge refurbishment.

Abandoned entrance ramp stub from Underwood St. on the west bound lane at mile marker 155. The entrance ramp is now at the western terminus of Elm St. which runs on the north side of I-70 mainline.

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