AMP: Athena-Holdman Hwy #334/9 Location: Athena-Holdman Hwy and Havana-Helix Hwy, Umatilla Cty No reassurance shield along this unsigned route as the Athena-Holdman Highway resumes. AMP: 16 Location: Main St and Grandview Ave, Athena A few miles later, we’ll enter Athena. AMP: 18 Location: Athena-Holdman Hwy and Wildhorse Rd, Umatilla Cty As we head out of Athena, we’re three … Continue reading Oregon Route 334, OR 335 to OR 11