AMP: Sherman Hwy #42/28 Location: US-97 and South St, Grass Valley Just after the 197 junction, we’ll enter Grass Valley. AMP: 18 Location: US-197 and High School Loop Rd, Moro A few miles later, we’ll enter Moro. AMP: 17 Location: US-97 and 5th St, Moro Reassurance shield as we head out of Moro. AMP: 9 Location: US-97 and … Continue reading U.S. Route 97, OR 216 to OR 206