Maps of the Ohio transportation system, including the state highway system, are available online from the Ohio Department of Transportation (ODOT). Maps can be downloaded directly (dot.state.oh.us) or ordered from the department by request.Continue Reading
The state and national highway system is shown on the Macro Corridor Map from the ODOT, with state highways shown on white signs and interstate highways shown with red and blue signs. The map also shows the boundaries of the state's counties. More detailed maps by county are also available.
Other road maps of Ohio that cover the state and interstate highway systems are available from Maps of the World (mapsofworld.com).Learn more about Geography