MP: .01 Location: US-101 and SR 4, Pacific Cty Reassurance shield at the beginning of the route   MP: 4.09 Location: SR 4 and SR 401, Naselle SR 401 south goes down to Lewis and Clark National Park, that junction coming up soon   MP: 4.44 Location: SR 4 and SR 401, Naselle Whoa…looks like … Continue reading State Route 4, US-101 to SR 401