MP: 66.64 Location: US-12 and I-5, Lewis Cty Reassurance shield after exiting from I-5 MP: 69.18 Location: US-12 and Jackson Hwy, Mary’s Corner, Lewis Cty Reassurance shield after the Jackson Hwy, an old alignment of US-99 MP: 78.95 Location: US-12 and Salkum Rd, Salkum, Lewis Cty Reassurance shield after the unincorporated community of Salkum MP: … Continue reading U.S. Route 12, I-5 to SR 122