AMP: 2 Location: OR 453 and Primrose Rd, Malheur Cty No reassurance shield after the turn. AMP: 3 Location: OR 453 and State Line Rd, Malheur Cty Shortly thereafter, we’ll approach State Line Road. Keep right to head south and left to head north. Pavement and state maintenance ends here. That is, indeed, a welcome to Oregon … Continue reading Oregon Route 453, OR 454 to ID State Line