APM: 5 Location: SR 271 and CR 442, Mendocino Cty After the 101 junction, we’ll need to turn right to continue to Leggett. 271 connects to a private Drive Thru Tree Park, where you can drive a car through a sequoia tree. APM: 6 Location: SR 271 and CR 442, Mendocino Cty No reassurance shield after the … Continue reading California State Route 271, US-101 to SR 1