AMP: Pacific Hwy #1/129 Location: I-5 and OR 99, Douglas Cty Reassurance shield as we pass by Oregon 99. AMP: 134 Location: I-5 and Comstock Rd, Sutherlin As we approach the south Sutherlin interchange, we’ll enter town. AMP: 135 Location: I-5 and Central Ave, Sutherlin Just after the south Sutherlin interchange, OR 138 will split to continue west. … Continue reading Oregon Route 138, OR 99 to I-5