AMP: The Dalles-California Hwy #4/251 Location: US-97 and OR 62, Klamath Cty No reassurance shield after the 62 junction. AMP: 249 Location: US-97 and OR 422, Klamath Cty A couple miles later, we’ll approach  mostly unsigned Oregon 422. AMP: 249 Location: US-97 and OR 422, Klamath Cty 422 is a de facto Chiloquin business loop for US-97.  N … Continue reading U.S. Route 97, OR 62 to OR 422