AMP: Pacific Hwy #1/108 Location: I-5 and Frontage Rd, Douglas Cty Reassurance shield as Oregon 99 joins again. AMP: 111 Location: I-5 and OR 99, Douglas Cty A few miles later, OR 99 will split again to head up to OR 42. AMP: 112 Location: I-5 and OR 99, Douglas Cty Exit for OR 99 north, which heads … Continue reading Interstate 5, OR 99 to OR 99