AMP: Green Springs Hwy #21/59 Location: OR 66 and US 97, Klamath Falls Immediately as Oregon 140 joins, exit right for US-97 south to Weed, Calif. AMP: 59 Location: OR 66 and US-97, Klamath Falls Turn right ahead for US 97 north. Stay straight for Oregon 140 east TO Oregon 39. AMP: 59 Location: OR 66 and … Continue reading Oregon Route 66, OR 140 to US-97/OR 140