This is the first page ever published for Oregon Routes MP: McNary Hwy #70/0 Location: I-82 and US 730, Umatilla Welcome to Oregon! Not sure why it’s such a simple sign at this state line crossing. MP: McNary Hwy #70/.715 Location: I-82 and Columbia River Hwy, Umatilla Upon entering from Washington we get exit signage for … Continue reading Interstate 82, WA State Line to US-395/US-730