AMP: West Diamond Lake Hwy #233/0 Location: OR 230 and OR 62, Jackson Cty Reassurance shield as Oregon 230 begins. AMP: 0 Location: OR 230 and Hershberger Rd, Jackson Cty Reassurance shield a half mile later as we cross Castle Creek. AMP: 19 Location: OR 230 and Summit Rd, Douglas Cty 19 miles later, we’ll approach a summit … Continue reading Oregon Route 230, OR 62 to OR 138