AMP: Fort Stevens Hwy #104/4 Location: OR 104 and Alt Hwy 101, Warrenton No reassurance shield after 104S. AMP: 5 Location: OR 104 and Whiskey Rd, Clatsop Cty Reassurance shield as we head out of Warrenton. AMP: 5 Location: OR 104 and US-101, Clatsop Cty A few hundred feet later, we’ll approach US-101. AMP: 6 Location: OR 104 and … Continue reading Oregon Route 104, OR 104 Spur to US-101