AMP: Havana-Helix Hwy #335/3 Location: Havana-Helix Hwy and Holdman-Athena Hwy, Umatilla No reassurance shield after the first 334 junction. AMP: 2 Location: Havana-Helix Hwy and Holdman-Athena Hwy, Umatilla Cty A half mile later, we’re a half mile away from the east segment of Oregon 334. AMP: 2 Location: Havana-Helix Hwy and Athena-Holdman Hwy, Umatilla Cty Follow 334 east … Continue reading Oregon Route 335, OR 334 to OR 334