AMP: Pacific Hwy #1/137 Location: I-5 and Central Ave, Sutherlin Reassurance shield after the 138 split.  AMP: 140 Location: I-5 and OR 99, Douglas Cty A couple miles later, 99 north joins I-5 without an access to OR 99 south.  N to OR 99, S to OR 99  S to I-5/OR 138, N to I-5  W to … Continue reading Interstate 5, OR 138 to OR 99