|Primary named and properly alt-named in urban and rural areas from Klamath Falls to CA state line. Alt-named "Klamath Falls-Malin Hwy", "Klamath Falls-Lakeview Hwy" and "Hatfield Hwy". Additionally, Klamath-Malin Hwy No 50 is primary name from junction east of Merrill through Malin and then southeast to the CA border. This section of highway does not have an assigned route #, so the highway name is the primary.
|Primary set to State Hwy 42 in rural areas, alt-name in urban. Alt name of "Coos Bay-Roseburg Hwy" from junction with US101 in Coos Bay to I-5 near Green.