AMP: Sherman Hwy #42/8 Location: US-97 and OR 206, Wasco Cty Reassurance shield after the Oregon 206 junction as we begin our slow descent to the Columbia River. AMP: 0 Location: US-97 and Frontage Rd, Biggs, Sherman Cty Several miles later, we’ll enter Biggs. AMP: 0 Location: US-97 and Frontage Rd, Biggs, Sherman Cty Stay straight for US-97 … Continue reading U.S. Route 97, OR 206 to I-84/US-30