Ohio State Route 19 is one of the two straigh north-south highways in Central Ottawa County. This runs from a junction with Ohio State Route 2, near the Ottawa National Wildlife Refuge, and head south to Sandusky County. OH St Rt 19 passes through the following town in Ottawa County. Oak Harbor OH St Rt 19 is not multi-plexed in Ottawa County. OH St Rt 19 intersects the following highways in Ottawa County. Ohio State Route 2, near Oak Harbor. Ohio State Route 163, at Oak Harbor.
A junction marker on WB OH St Rt 2. A guide marker on WB OH St Rt 2.
