AMP: Coast Hwy #9/7 Location: US-101 and Marlin Dr, Warrenton Reassurance shield as the business loop rejoins. AMP: 8 Location: US-101 and Ensign Ln, Warrenton A mile later, we’ll approach Ensign Ln. Turn right for that, which is OR 104 Spur back up to OR 104.  S to OR 104, N to US-101 Bus/OR 202  W to … Continue reading U.S. Route 101, US-101 Bus to OR 104 Spur