MP: Columbia River Hwy #2/68.66 Location: I-84 and Historic Columbia River Hwy, Mosier US-30 will trail off of I-84 here in a mile and head through Mosier and down a scenic (read:old) alignment and head back to I-84 at the east end of the Dalles MP: Columbia River Hwy#2/69.43 Location: I-84 and Historic Columbia River … Continue reading U.S. Route 30, I-84 to I-84