It was originally routed from its southern terminus in Dayton to its junction with US 40 in Brandt.

In the vicinity of Massena, NY 56 was originally routed on West Hatfield Road.

It was originally routed along the majority of its current alignment, excepting a short stretch in northwestern Ashtabula County.

U.S. Route 66 was originally routed through the city.

SR 329 was certified and paved in 1932, originally routed from Guysville to Stewart, in southeast Ohio.

It was originally routed along the exact alignment that it utilizes today.

Established in 1937, State Route 559 was originally routed along the same alignment that it occupies today through Champaign and Logan Counties.

It was originally routed the same as it is today.

It was originally routed from Columbus Grove to the former SR 5 near Delphos.

In Roseboom, NY 165 was originally routed on modern County Route 57.