AMP: Hermiston Hwy #333/12 Location: OR 207 and I-84, Umatilla Cty Reassurance shield after the I-84 junction. AMP: Lexington-Echo Hwy #320/27 Location: OR 207 and Oregon Trail Rd, Umatilla Cty A couple miles later, we’ll intersect the road to Echo and Oregon 207 transitions onto the Lexington-Echo Highway. AMP: 19 Location: OR 207 and Butter Creek Rd, Morrow … Continue reading Oregon Route 207, I-84/US-30 to OR 74