MP: McNary Hwy #70/.5 Location: I-82 and Columbia River Hwy ,Umatilla I-82 and US-395 will travel over the state line into Washington. Just on the opposite side of the river is Washington SR 14 N to WA-14, S to US-730 E to I-84/US-30, W to WA-14 E to I-84/US-30, W to WA State Line W … Continue reading U.S. Route 395, I-82/US-730 to WA State Line