Ohio State Route 105 is a east-west highway across in Southwestern Ottawa County. It runs from the Sandusky/Ottawa County Line, near Woodville, to Ohio State Route 19/163, at Oak Harbor. OH St Rt 105 passes through the following towns in Ottawa County. Oak Harbor Elmore OH St Rt 105 is multi-plexed in Ottawa County. Ohio State Route 163, at Oak Harbor.
A junction marker on EB OH St Rt 163. EB OH St Rt 105/163 east of Center Street. EB OH St Rt 105/163 at Church Street. A junction marker on SB OH St Rt 19.
