Last Driven October 2018 MP: Columbia River Highway #2/148.05 Location: I-84 and Heppner Hwy, Gilliam Cty Reassurance shield after the Oregon 74 interchange MP: Columbia River Hwy #2/152.21 Location: I-84 and Three Mile Canyon Rd, Morrow Cty Reassurance shield after the Three Mile Canyon Rd interchange MP: Columbia River Hwy #2/161.59 Location: I-84 and Tower … Continue reading Interstate 84, OR 74 to US-730