Between the state line and Succor Creek Road, it is known the Homedale Spur No.

Between Nyssa and Cairo Junction, it is part of the Central Oregon Highway No.

An unbuilt extension of the Succor Creek Highway is designated southward from the start of the Homedale Spur to US 95.

Oregon Route 201 originally existed only as the Succor Creek Highway.

A bypass of Ontario, the Yturri Beltine, was completed in 2003.