MP: Columbia River Hwy #2/193.15 Location: Columbia River Hwy and Pendleton Cold Springs Hwy, Cold Springs, Umatilla Cty Reassurance shield after Oregon 37, the firsst for US-730 in Oregon MP: Columbia River Hwy #2/191.56 Location: Columbia River Hwy and Diagonal Rd, Umatilla Cty Junction Oregon 207 coming up, which heads south to Hermiston and then … Continue reading U.S. Route 730, OR 37 to OR 207